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Sput-nuke Space-based Nuclear Bomb

 

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The Warning

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U.S. military personnel at Space Command, in Colorado Springs, have kept a close eye on Cosmos 2553 ever since it reached orbit. Bathed in the bluish glow of their computer screens, they sit and watch what¡¯s going across all of space day after day, tracking the latest information on satellite constellations, coming rocket launches and the daily operation of the space-based systems that shape modern life.

But Cosmos 2553 is different. It circles Earth every two hours in a region called a graveyard orbit. Only 10 other satellites are out there, and all of them have been dead for years. The area is rarely used in part because it¡¯s inside the Van Allen belts, zones of high radiation that encircle the planet.

That¡¯s why Moscow claims Cosmos 2553 is there ¡ª to test out ¡°newly developed onboard instruments and systems¡± against radiation. But what it¡¯s really doing, U.S. officials say, is testing components for a Russian weapon under development that could obliterate hundreds, if not thousands, of critical satellites. Cosmos 2553 isn¡¯t armed, but it does carry a dummy warhead, one of several details being reported here for the first time. So while the orbiting satellite poses no imminent danger, the officials caution it does serve as a forerunner to an unprecedented weapon.

This article is part of the Opinion series?,
about the threat of nuclear weapons in an unstable world. Read the opening story?.

Although they are almost invisible in our day-to-day lives, satellites increasingly control how we live. Everything from pumping gas to trading stocks to checking tomorrow¡¯s weather forecast depends on satellite signals, and the world¡¯s collective appetite for these systems is growing. More satellites have been launched into orbit in the past five years than in the previous six decades as commercial companies and governments spend billions to build new constellations for communications, Earth imagery and other services. Most of them travel around Earth in a part of space called low-Earth orbit, an area within 1,200 miles of the planet.

Satellites in low-Earth orbit?todayReplay

Source: T.S. Kelso, CelesTrak?Note: Satellites for past years shown as of Jan. 1.

U.S. intelligence analysts haven¡¯t determined if it¡¯s this region or some other area that Russia may one day threaten if it ever deployed such a device. In any scenario, a nuclear weapon detonated in outer space wouldn¡¯t have a localized impact like a direct hit with a missile strike. It would be indiscriminate, affecting all nations. If the Kremlin decided to use a Sput-nuke, as the device is sometimes derisively called, it holds the unambiguous potential to disrupt the future of America¡¯s military space operations and the lives of hundreds of millions of civilians around the globe.

Once considered a largely peaceful domain, space is now viewed by many American lawmakers and military commanders as a place where the next major global conflict might unfold. If Moscow is working on a space nuke, it would be merely??under development or already in use by Russia, China and the United States. All three nations have tested high-flying missiles capable of targeting space systems from the surface and have lasers, signal jammers and other devices that can disrupt space operations. Russia has deployed nesting doll satellites (in which one satellite births a smaller satellite that is maneuverable and armed with a projectile) and China and the United States have demonstrated grappling satellites, which can sidle up to another satellite and tug it out of its orbit with robotic arms.

It may sound as if these technologies were torn from the pages of a science fiction novel, but none of them come close to doing what a nuclear weapon could in space: wipe out clusters of satellites at once.

As the risk of conflict in space climbs, there are??to safeguard against military action there ¡ª and no established norms. There are just two major pacts governing nuclear weapons in the cosmos, both of which predate Neil Armstrong¡¯s first steps on the moon. The Limited Test Ban Treaty, which prohibits nuclear tests in the atmosphere, underwater or space, was signed by the United States, Britain and the Soviet Union in 1963. The Outer Space Treaty, which was first signed less than four years later, bans deploying ¡°nuclear weapons or any other kinds of weapons of mass destruction¡± in orbit. Today, both decades-old agreements are proving shaky. With a new generation of weapons under development, space experts see a rising potential for miscalculation, misinterpretation and aggression.

While the American government says it has tracked Russia¡¯s nuclear anti-satellite program for nearly a decade, it¡¯s impossible to independently verify its claims about Cosmos 2553. But even the prospect of such a device should alarm the??with at least one satellite in orbit. The potential threat to the world¡¯s satellites may emanate from Russia today, but it doesn¡¯t end there. Any nation with ballistic missiles and nuclear weapons, like North Korea, holds the potential to reverse the progress of the space age with a single detonation.

It is a development that the world must not look on with indifference. In his first administration, Donald Trump created the Space Force, a clear indication that he recognizes the threat of the mounting militarization and weaponization in outer space. In his second term, it¡¯s imperative for Mr. Trump to lead an international effort that aims to improve space traffic management, open new communication channels with adversaries and slow the rapid development of space weapons that is already underway.

We rely on space more than ever

Perhaps the easiest way to understand the extent of our reliance on space is gazing upon the night sky. It doesn¡¯t take long before Starlink satellites come into view, streaking among the celestial bodies. With around 6,500 active satellites, Starlink, operated by Elon Musk¡¯s SpaceX,?. Starlink provides high-speed internet to customers who purchase terminals and is accessible almost anywhere on the planet, including Ukraine, where it has proved crucial to Ukrainian troops on the battlefield. (Moscow has since??any company that provides satellite service to Kyiv¡¯s forces could become a target.)

SpaceX has plans to greatly increase the size of its constellation in the coming years. That¡¯s a lot on its own, but Amazon also has plans to build a system to compete with Starlink in the next few years. China??to launch 40,000 of its own such satellites in the next decade, and the Pentagon is set to spend??to build its new system of missile-targeting satellites in low-Earth orbit. All told, the global space economy is expected to grow to $1.8 trillion by 2035, roughly three times where it stood in 2023,?.

The U.S. space defense budget has spiked

The space economy has tripled in size since 2005

The United States plans to deploy hundreds of new missile-tracking and communications satellites in low-Earth orbit.

The miniaturization of satellite technology and lower launch costs have resulted in soaring demand.

$500

billion

Space force created

$60

billion

400

Commercial products

and services

Satellite radio, TV, geolocation

projected

300

40

U.S. national security space spending

200

Commercial space infrastructure

Satellites, launch pads, vehicles

20

100

NASA

U.S. government space budget

Foreign government spending

2005

2010

2015

2020

2023

2005

2010

2015

2020

2023

2025

Source:?

It¡¯s hard to overstate modern armed forces¡¯ reliance on space. They use it to drop bombs on targets, communicate, navigate and track potential incoming attacks. When Iran launched around 200 ballistic missiles toward Israel in early October,?, U.S. forces knew well in advance where many of the missiles were positioned, the split second they launched and the approximate locations they were on course to hit. That so few of those missiles got near their targets is proof of the extraordinary technological advantage of America and its allies in space. This dominance is also an Achilles¡¯ heel. U.S. military analysts believe the dependence on such systems is seen as a wartime vulnerability by our adversaries, including China and Russia.

Taking out these satellites, particularly in a conflict, could even the playing field. The conventional anti-satellite weapons that Beijing and Moscow have developed could render orbiting satellites useless. The United States responded to this growing threat by launching a satellite constellation last year code-named??to monitor its spacecraft, and the Space Force continues to enhance its ability to fend off potential attacks.

United

States

2,000

objects

launched

in space

per year

1,000

The U.S. is launching satellites at unprecedented rates

During the Cold War, the Soviet Union dominated satellite launches. The United States has leapt ahead with the advent of SpaceX.

Other

Britain

China

Russia

1960

1970

1980

1990

2000

2010

2020

Source: Our World in Data; United Nations Office for Outer Space Affairs

?

Note: Objects launched include satellites, probes, landers, crewed spacecraft and space station components.

The discovery of Cosmos 2553 has generated serious contemplation at the highest levels in Washington about the worst-case scenario, including examining military policies and considering whether to entrust military commanders with more options and tools for conducting conventional counterattacks.

What if a nuclear weapon detonated in space?

If a war in space is difficult to fathom, a nuclear detonation is unthinkable. The devastation would be counted not in casualties but in mass disruption to our everyday lives, from vital services like weather forecasting and navigation to supply chains. Many of the larger national security satellites ¡ª comparable in size to school buses ¡ª are much farther from Earth, in what¡¯s called geostationary orbit, and contain electronics designed to withstand radiation from a nuclear detonation. But thousands of satellites in low-Earth orbit have little to no protection and are profoundly vulnerable to such an attack.

Satellite armed with

nuclear warhead

Low-Earth

orbit

Magnetic field

N

Charged particles

spiral around Earth¡¯s

magnetic field

S

N

Radiation

shell

S

Much of what we know about the effects of nuclear weapons in space stems from two series of U.S. tests conducted during the Cold War, code-named Operation Argus and Operation Fishbowl.

One test in 1962, called Starfish Prime, knocked out a third of the two dozen satellites in orbit at that time.

Here¡¯s what would happen if a weapon detonated near low-Earth orbit today.

There would be no sound, no fire and no shockwave. There would be no mushroom cloud.

From the surface, people would see a brilliant light, followed by dazzling auroras generated by a burst of electrons colliding with gases in the atmosphere.

The detonation would disable and destroy everything in its immediate vicinity, turning satellites into unguided projectiles that could crash into one another.

Objects in low orbits travel at around 17,000 miles per hour. Any debris ¡ª even as small and light as a paint chip ¡ª would pose real danger to other objects or people in space.

Meanwhile, the burst of intense radiation produced by the detonation would be captured by Earth¡¯s magnetic field.

Swirling away from the blast point, the charged particles would form a shell of radiation that would linger for weeks, if not years ¡ª long enough to gradually fry the onboard electronics of surviving satellites orbiting close to Earth.

U.S. intelligence analysts have determined low-Earth orbit would be unusable for an unknown period, depending on the size of the blast.

Predictions about how an event like a??would affect human life are difficult to pin down. Any astronauts aboard the International Space Station would likely face grave danger and future human spaceflight would be imperiled for some time. A U.S. National Intelligence Council analysis of the possible economic damage caused by a nuclear blast in low-Earth orbit warned that there would be a widespread impact on travel and shipping, banking and financial markets, the oil and gas industries and farming and supply chains.

Even a detonation closer to Earth could have catastrophic effects. Such a blast high above a major city may not harm the population, but the bomb¡¯s electromagnetic pulse could cause crippling blackouts and permanently damage electrical grids. The Soviets demonstrated these effects during a series of nuclear tests, code-named the?, in the early 1960s.

U.S. intelligence had been tracking Russia¡¯s interest in developing a nuclear anti-satellite weapon years before Cosmos launched in 2022, officials say. Once they detected it, just weeks before Russia invaded Ukraine, military officials at Space Command¡¯s Joint Operations Center in Colorado Springs started to pull together information from various intelligence agencies. They keyed satellite sensors onto the Cosmos 2553 and told leaders at the Pentagon what they believed they had found: a working model for Russia¡¯s nuclear anti-satellite program that relays data on how an operational weapon would perform, should it be placed in orbit.

All this was kept in tight secrecy until last Feb. 14, when Michael R. Turner, an Ohio Republican who is the chairman of the House Intelligence Committee, put out a cryptic??calling for the release of classified material about a ¡°serious national security threat.¡± As more information trickled out of Washington about the potential weapon, President Vladimir Putin of Russia publicly dismissed the allegation. ¡°Our position is clear and transparent: We have always been categorically against and are now against the placement of nuclear weapons in space,¡± he said. The Russian Embassy in Washington did not respond to a request for comment.

Although the Soviet Union, now Russia, signed the 1967 Outer Space Treaty, which forbids nuclear weapons and other weapons of mass destruction in space, that¡¯s not exactly easing anyone¡¯s mind. At the United Nations in April, Russia vetoed a resolution that reaffirmed provisions in that treaty. And in recent years, both Russia and the United States have walked away from several Cold War arms agreements as relations between the countries have worsened.

There are also several United Nations agreements ?that regulate various aspects of outer space, but space-faring countries have yet to solidify norms and conventions for responsible actions in orbit. How close can one nation¡¯s satellite approach another nation¡¯s satellite? When they inadvertently draw close, which way should they turn to avoid crashing? How should satellite operators communicate with one another? It took centuries in maritime and decades in aviation law to establish such rules and identify safe and professional behavior. It¡¯s now time for outer space.

The foundations of space law were set almost 60 years ago

There are only two major treaties that govern nuclear weapons in space. The first, the Limited Test Ban Treaty, was signed just a year after the largest nuclear weapons test in space.

Limited Test Ban Treaty

October 1963

The U.S., the Soviet Union and Britain agreed to stop testing nuclear weapons in the atmosphere, underwater and in space.

Rescue

Agreement

Liability

convention

Today

1970

1980

1990

2000

2010

2020

Outer Space Treaty

October 1967

Foundation of international space law that governs outer space, the moon and other celestial bodies.

Moon

Agreement

Registration

convention

Source: United Nations Office for Outer Space Affairs

Although U.S. administrations including President Biden¡¯s have tried to move the world closer to a consensus on the rules of the road, progress has been slow. One hundred and fifty-five states, including the United States, voted in favor of a United Nations resolution calling to halt debris-generating anti-satellite missile tests from Earth, but Russia and China voted against the measure. After Russia vetoed the reaffirmation of the Outer Space Treaty, Moscow, along with Beijing, introduced a competing resolution calling for a ban on the placement of all weapons in outer space. That also failed after the United States and other nations dismissed it as a ploy to distract attention from its true intentions.

Therein lies the challenge. The United States, Russia and China are growing further apart rather than coming together to forge such agreements. Verifying that a satellite isn¡¯t carrying a nuclear weapon or some other harmful payload becomes even more difficult once it¡¯s put into orbit. And writing legal definitions of what qualifies as a space weapon is a formidable task because of dual-use capabilities. A grappling satellite, for instance, that does the necessary work of grabbing and pulling dead satellites from orbit could also in theory be used to remove another nation¡¯s functioning national security satellite from its position, though no nation is known to have done so to date.

President Lyndon B. Johnson and Ambassador Anatoly Dobrynin of the Soviet Union in the White House East Room on Oct. 10, 1967, formally putting the Outer Space Treaty in effect.

?

Lyndon B. Johnson Presidential Library, via YouTube

There are clear points where collaboration can still happen that would benefit all countries ¡ª and provide the foundation for future agreement. A United Nations report in May noted the growing congestion in low-Earth orbit and urged states to consider an international framework for nations to share information on satellites and space debris. It echoes a topic already under discussion in Washington about developing an effective channel with Moscow and Beijing to coordinate space traffic. Such a safety mechanism could prove useful, particularly during a diplomatic or military crisis, to avoid an honest mistake like an unintended collision being interpreted as an act of war.

The U.S. military is on board for this kind of open channel, beyond the limited ones in operation now. ¡°We want to have a way to deconflict and have space safety discussions, which would enable those tenets of responsible behavior,¡± said Gen. Stephen N. Whiting, who oversees Space Command.

American leadership is needed to bring other nations into the hotline and to maintain peace ¡ª however uneasy ¡ª in space. When news of Russia¡¯s nuclear anti-satellite program became public, Secretary of State Antony Blinken??to his counterparts in India and China to help apply pressure on Moscow about the program. Mr. Trump should try to expand on that effort when he re-enters the White House. Rather than fuel an accelerated space arms buildup, he should instruct his National Security Council to mobilize a diplomacy-led, multilateral effort to draw up rules of behavior in outer space that reflect the technological reality of today.

A good start would be for Mr. Trump to call out Cosmos 2553 by name ¡ª something the Biden administration hasn¡¯t publicly done ¡ª and further express the need to build on the half-century-old Outer Space Treaty with China and Russia. The president-elect might opt to consult Mr. Musk, who as founder of SpaceX has much to lose with a military confrontation in space. As he no doubt knows, the world has spent decades delicately constructing the space architecture that enables our daily life. Any act of war in space, much less a nuclear detonation, would needlessly put all that at risk.

History has shown that wherever there¡¯s a potential for financial or strategic advantage ¡ª on land, in the air or at sea ¡ª it¡¯s accompanied by the prospect of war. The peril now looms above us, and it can no longer be overlooked.


Re: Kernfusie nog eens

 

Ek het my nogal verwonder oor die skrywer se na?witeit om miljoene dollars te spandeer en dan die navorsing se sukses meet aan die feit dat dit op 'n artikel in 'n vaktydskrif uitgeloop het.


On Tue, 03 Dec 2024, 22:34 bernhard via , <bernhard=[email protected]> wrote:

Mens moenie Google onderskat nie.? Maar ek dink nie die skrywer van die artikel verstaan veel van die essensiele probleme met fusie vir kragopwekking nie. Hy verstaan ook nie veel van kernfisika of kernsplitsing nie.? {Dink bv dat Americium 'n lastige afvalproduk is van kernsplitsings reaktore.? Dis veel eerder 'n skaars en waardevolle byproduk wat bv in brand-detektore gebruik word}

Die Copernicus apparaat waarvan hy skryf hoop om "energy breakeven" te bereik.? As hulle dit reeds so vroeg as 2025 sou regkry, sou dit 2 dekades wees nadat dit reeds by JET bereik is. ?

Die artikel noem nerens een van die mees wesentlike probleme -- stralingskade -- nie.

"Those who do not learn the lessons of history, are bound to repeat them".? Die skrywer ken gladnie naastenby die geskiedenis van kernsplitsing of -fusie nie.


On 2024/12/03 14:34, Pieter Van der Walt via wrote:
?


Re: Kernfusie nog eens

 

¿ªÔÆÌåÓý

Mens moenie Google onderskat nie.? Maar ek dink nie die skrywer van die artikel verstaan veel van die essensiele probleme met fusie vir kragopwekking nie. Hy verstaan ook nie veel van kernfisika of kernsplitsing nie.? {Dink bv dat Americium 'n lastige afvalproduk is van kernsplitsings reaktore.? Dis veel eerder 'n skaars en waardevolle byproduk wat bv in brand-detektore gebruik word}

Die Copernicus apparaat waarvan hy skryf hoop om "energy breakeven" te bereik.? As hulle dit reeds so vroeg as 2025 sou regkry, sou dit 2 dekades wees nadat dit reeds by JET bereik is. ?

Die artikel noem nerens een van die mees wesentlike probleme -- stralingskade -- nie.

"Those who do not learn the lessons of history, are bound to repeat them".? Die skrywer ken gladnie naastenby die geskiedenis van kernsplitsing of -fusie nie.


On 2024/12/03 14:34, Pieter Van der Walt via groups.io wrote:

?


Kernfusie nog eens

 

?


How to make a Distributed Energy Management System (DERM) Work Really Well

 

¿ªÔÆÌåÓý


Essensieel vir alle netwerkstelsels met diverse insette van son- wind- en ander genereerders.


Re: Nuclear model is flawed

 

¿ªÔÆÌåÓý

Mens wonder wat in die nuwe IRP gaan staan.
Vriendelike groete
Dieter
Tel ?012 371 3389
Sel 083 287 3220
Posbus 58?
Hartbeespoort
0216 Suid-Afrika








On 21 Nov 2024, at 22:05, Pieter Van der Walt via <pwvanderwalt@...> wrote:

Goeie artikel. Strook met realiteit soos ons dit hier in ZA-energie leer ken het.

PW


On Thu, Nov 21, 2024 at 6:31?PM bernhard via <bernhard=[email protected]> wrote:


NEIL OVERY: SA government¡¯s nuclear model is flawed and not economically viable

Ownership options are fantasies as neither Eskom nor the state have the ability to raise sufficient capital to build a power plant

21 November 2024 - 05:00
by?Neil Overy
Koeberg nuclear power station is shown in Cape Town. Picture: MISHA JORDAAN/GALLO IMAGES

How would you like to start paying for a nuclear power station years before it¡¯s even been built? How about also paying for cost overruns incurred by the vendor building the plant?

Under the current ownership and funding options being proposed by government in its reckless pursuit of new nuclear power, both are a real possibility.?

ADVERTISEMENT
Inspired by

According to a presentation made by the department of mineral resources & energy to the portfolio committee on energy & electricity in late August, three ownership options are being considered for the new nuclear power station.

The first two options ¡ª that the plant would be completely, or majority, owned by Eskom ¡ª are fantasies because neither Eskom nor government has the ability to affordably raise sufficient capital for either option. Not that any private institutions would finance the power station anyway. This means the third option ¡ª a public-private partnership (PPP), with the government having a minority shareholding (likely to be tiny) ¡ª is the only realistic option.

The department¡¯s proposed PPP (subject to vendor approval) is a build-own-transfer model, whereby the vendor will build and own the nuclear power station, which will be transferred to the state when the vendor has made what it considers to be a suitable return on investment. Under this arrangement Eskom would be the operator, despite not owning the asset. What this means in terms of insurance and liability is anyone¡¯s guess.

This arrangement would mean the costs (financial risk) of the new plant appear on the vendor¡¯s, as opposed to Eskom¡¯s or government¡¯s, balance sheet. According to the department, this financial risk for the vendor can in theory be mitigated. It provides three ways of doing so ¡ª a power purchase agreement (PPA), a contract for difference agreement, or via something called the regulated asset base (RAB) model.?

It has become common for nuclear vendors to fund nuclear power stations via a PPA signed between the vendor and an electricity offtaker (such as Eskom). A PPA fixes the price of electricity (inflation linked) at such a level (strike price) that assures the vendor can recover costs and make a return on investment even if the wholesale price of electricity falls in the respective electricity market.

Eskom¡¯s unbundling is set to create such a market. For example, in Turkey in 2010 a 15-year PPA was signed between Rosatom and the Turkish Electricity Trade & Contract Corporation?for the construction of the Akkuyu nuclear power station.

A 35-year ¡°contract for difference¡± was signed between the world¡¯s largest nuclear operator, EDF, and the British government for the construction of Hinkley Point C in 2016. In terms of this contract if the wholesale price of electricity goes above the strike price the offtaker is refunded the difference. If the wholesale price is below the strike price it acts in the same way as a normal PPA.?

When it comes to nuclear power stations PPAs have proven to be bad news for consumers because strike prices are inflated by vendors in the expectation that it will guarantee their revenues and shift some of the construction risk to consumers. For example, it has been calculated that electricity consumers in Turkey will pay 275% more for their electricity over the 15-years of the PPA compared with the price of renewables. The British government¡¯s public accounts committee has estimated that the deal signed between EDF and the government will cost customers an additional $40bn over 35 years, compared with the cost of renewable energy sources.

Shockingly, these sweetheart deals are proving unworkable for nuclear vendors because of the delays and cost overruns that have always plagued the construction of nuclear power stations. Even for hugely state subsidised companies, such as EDF, delays and cost overruns are making the cost of building nuclear power stations financially unsustainable. For example, initiated in 2016, EDF¡¯s Hinkley Point C, which was supposed to cost $23bn and be completed in 2027, is now expected to cost at least $34bn (in 2016 prices) and be completed in 2030 at the earliest. Because of this colossal cost increase EDF has told the British government that it will only begin the construction of another nuclear power station, Sizewell C, if the RAB model is used.

The RAB model shifts even more of the enormous financial risk of building a nuclear power station onto the end consumer by allowing vendors such as EDF to charge consumers for electricity as soon as it starts building. In this way consumers pay construction costs, potentially for years, before they receive any electricity in return. In addition, RAB allows vendors to charge end consumers for cost overruns. In Britain, EDF has stated that it expects consumers to directly cough up 30% of any cost overruns it incurs. After that any cost overruns above 30% would be covered by the vendor up to a yet to be agreed ¡°funding cap¡± (which could be any figure over 30%), after which the British government (taxpayers) become liable for cost overruns, or the government terminates the project. As critics in Britain have noted, this model essentially provides a blank cheque for vendors to do as they please.?

It¡¯s not just EDF that is interested in RAB. Under the heading ¡°Nuclear Needs Finance¡± Rosatom¡¯s website lists the ¡°advantages¡± of the model, while it appears as an example of how to fund nuclear power stations on the World Nuclear Association website.

That vendors are now having to resort to desperate measures such as the RAB model tells you all you need to know about nuclear power. It is not, and never has been, an economically viable way to generate electricity. It is even less so now because of the rapid expansion of renewables.

That the RAB model is being considered for nuclear power anywhere is a scandal given that research has demonstrated that 97% of nuclear power station projects (175 out of 180 projects) ran over budget by an average of 117%.

That such a model is even being considered in SA, where energy poverty is increasing year on year due to pre-existing enormous tariff increases, in unconscionable.

? Dr Overy, a freelance researcher, writer and photographer, is a research associate at Environmental Humanities South, University of Cape Town.




Re: Nuclear model is flawed

 

Goeie artikel. Strook met realiteit soos ons dit hier in ZA-energie leer ken het.

PW


On Thu, Nov 21, 2024 at 6:31?PM bernhard via <bernhard=[email protected]> wrote:


NEIL OVERY: SA government¡¯s nuclear model is flawed and not economically viable

Ownership options are fantasies as neither Eskom nor the state have the ability to raise sufficient capital to build a power plant

21 November 2024 - 05:00
by?Neil Overy
Koeberg nuclear power station is shown in Cape Town. Picture: MISHA JORDAAN/GALLO IMAGES

How would you like to start paying for a nuclear power station years before it¡¯s even been built? How about also paying for cost overruns incurred by the vendor building the plant?

Under the current ownership and funding options being proposed by government in its reckless pursuit of new nuclear power, both are a real possibility.?

ADVERTISEMENT
Inspired by

According to a presentation made by the department of mineral resources & energy to the portfolio committee on energy & electricity in late August, three ownership options are being considered for the new nuclear power station.

The first two options ¡ª that the plant would be completely, or majority, owned by Eskom ¡ª are fantasies because neither Eskom nor government has the ability to affordably raise sufficient capital for either option. Not that any private institutions would finance the power station anyway. This means the third option ¡ª a public-private partnership (PPP), with the government having a minority shareholding (likely to be tiny) ¡ª is the only realistic option.

The department¡¯s proposed PPP (subject to vendor approval) is a build-own-transfer model, whereby the vendor will build and own the nuclear power station, which will be transferred to the state when the vendor has made what it considers to be a suitable return on investment. Under this arrangement Eskom would be the operator, despite not owning the asset. What this means in terms of insurance and liability is anyone¡¯s guess.

This arrangement would mean the costs (financial risk) of the new plant appear on the vendor¡¯s, as opposed to Eskom¡¯s or government¡¯s, balance sheet. According to the department, this financial risk for the vendor can in theory be mitigated. It provides three ways of doing so ¡ª a power purchase agreement (PPA), a contract for difference agreement, or via something called the regulated asset base (RAB) model.?

It has become common for nuclear vendors to fund nuclear power stations via a PPA signed between the vendor and an electricity offtaker (such as Eskom). A PPA fixes the price of electricity (inflation linked) at such a level (strike price) that assures the vendor can recover costs and make a return on investment even if the wholesale price of electricity falls in the respective electricity market.

Eskom¡¯s unbundling is set to create such a market. For example, in Turkey in 2010 a 15-year PPA was signed between Rosatom and the Turkish Electricity Trade & Contract Corporation?for the construction of the Akkuyu nuclear power station.

A 35-year ¡°contract for difference¡± was signed between the world¡¯s largest nuclear operator, EDF, and the British government for the construction of Hinkley Point C in 2016. In terms of this contract if the wholesale price of electricity goes above the strike price the offtaker is refunded the difference. If the wholesale price is below the strike price it acts in the same way as a normal PPA.?

When it comes to nuclear power stations PPAs have proven to be bad news for consumers because strike prices are inflated by vendors in the expectation that it will guarantee their revenues and shift some of the construction risk to consumers. For example, it has been calculated that electricity consumers in Turkey will pay 275% more for their electricity over the 15-years of the PPA compared with the price of renewables. The British government¡¯s public accounts committee has estimated that the deal signed between EDF and the government will cost customers an additional $40bn over 35 years, compared with the cost of renewable energy sources.

Shockingly, these sweetheart deals are proving unworkable for nuclear vendors because of the delays and cost overruns that have always plagued the construction of nuclear power stations. Even for hugely state subsidised companies, such as EDF, delays and cost overruns are making the cost of building nuclear power stations financially unsustainable. For example, initiated in 2016, EDF¡¯s Hinkley Point C, which was supposed to cost $23bn and be completed in 2027, is now expected to cost at least $34bn (in 2016 prices) and be completed in 2030 at the earliest. Because of this colossal cost increase EDF has told the British government that it will only begin the construction of another nuclear power station, Sizewell C, if the RAB model is used.

The RAB model shifts even more of the enormous financial risk of building a nuclear power station onto the end consumer by allowing vendors such as EDF to charge consumers for electricity as soon as it starts building. In this way consumers pay construction costs, potentially for years, before they receive any electricity in return. In addition, RAB allows vendors to charge end consumers for cost overruns. In Britain, EDF has stated that it expects consumers to directly cough up 30% of any cost overruns it incurs. After that any cost overruns above 30% would be covered by the vendor up to a yet to be agreed ¡°funding cap¡± (which could be any figure over 30%), after which the British government (taxpayers) become liable for cost overruns, or the government terminates the project. As critics in Britain have noted, this model essentially provides a blank cheque for vendors to do as they please.?

It¡¯s not just EDF that is interested in RAB. Under the heading ¡°Nuclear Needs Finance¡± Rosatom¡¯s website lists the ¡°advantages¡± of the model, while it appears as an example of how to fund nuclear power stations on the World Nuclear Association website.

That vendors are now having to resort to desperate measures such as the RAB model tells you all you need to know about nuclear power. It is not, and never has been, an economically viable way to generate electricity. It is even less so now because of the rapid expansion of renewables.

That the RAB model is being considered for nuclear power anywhere is a scandal given that research has demonstrated that 97% of nuclear power station projects (175 out of 180 projects) ran over budget by an average of 117%.

That such a model is even being considered in SA, where energy poverty is increasing year on year due to pre-existing enormous tariff increases, in unconscionable.

? Dr Overy, a freelance researcher, writer and photographer, is a research associate at Environmental Humanities South, University of Cape Town.


Nuclear model is flawed

 

¿ªÔÆÌåÓý


Koeberg nuclear power station is shown in Cape Town. Picture: MISHA JORDAAN/GALLO IMAGES

How would you like to start paying for a nuclear power station years before it¡¯s even been built? How about also paying for cost overruns incurred by the vendor building the plant?

Under the current ownership and funding options being proposed by government in its reckless pursuit of new nuclear power, both are a real possibility.?

ADVERTISEMENT
Inspired by

According to a presentation made by the department of mineral resources & energy to the portfolio committee on energy & electricity in late August, three ownership options are being considered for the new nuclear power station.

The first two options ¡ª that the plant would be completely, or majority, owned by Eskom ¡ª are fantasies because neither Eskom nor government has the ability to affordably raise sufficient capital for either option. Not that any private institutions would finance the power station anyway. This means the third option ¡ª a public-private partnership (PPP), with the government having a minority shareholding (likely to be tiny) ¡ª is the only realistic option.

The department¡¯s proposed PPP (subject to vendor approval) is a build-own-transfer model, whereby the vendor will build and own the nuclear power station, which will be transferred to the state when the vendor has made what it considers to be a suitable return on investment. Under this arrangement Eskom would be the operator, despite not owning the asset. What this means in terms of insurance and liability is anyone¡¯s guess.

This arrangement would mean the costs (financial risk) of the new plant appear on the vendor¡¯s, as opposed to Eskom¡¯s or government¡¯s, balance sheet. According to the department, this financial risk for the vendor can in theory be mitigated. It provides three ways of doing so ¡ª a power purchase agreement (PPA), a contract for difference agreement, or via something called the regulated asset base (RAB) model.?

It has become common for nuclear vendors to fund nuclear power stations via a PPA signed between the vendor and an electricity offtaker (such as Eskom). A PPA fixes the price of electricity (inflation linked) at such a level (strike price) that assures the vendor can recover costs and make a return on investment even if the wholesale price of electricity falls in the respective electricity market.

Eskom¡¯s unbundling is set to create such a market. For example, in Turkey in 2010 a 15-year PPA was signed between Rosatom and the Turkish Electricity Trade & Contract Corporation?for the construction of the Akkuyu nuclear power station.

A 35-year ¡°contract for difference¡± was signed between the world¡¯s largest nuclear operator, EDF, and the British government for the construction of Hinkley Point C in 2016. In terms of this contract if the wholesale price of electricity goes above the strike price the offtaker is refunded the difference. If the wholesale price is below the strike price it acts in the same way as a normal PPA.?

When it comes to nuclear power stations PPAs have proven to be bad news for consumers because strike prices are inflated by vendors in the expectation that it will guarantee their revenues and shift some of the construction risk to consumers. For example, it has been calculated that electricity consumers in Turkey will pay 275% more for their electricity over the 15-years of the PPA compared with the price of renewables. The British government¡¯s public accounts committee has estimated that the deal signed between EDF and the government will cost customers an additional $40bn over 35 years, compared with the cost of renewable energy sources.

Shockingly, these sweetheart deals are proving unworkable for nuclear vendors because of the delays and cost overruns that have always plagued the construction of nuclear power stations. Even for hugely state subsidised companies, such as EDF, delays and cost overruns are making the cost of building nuclear power stations financially unsustainable. For example, initiated in 2016, EDF¡¯s Hinkley Point C, which was supposed to cost $23bn and be completed in 2027, is now expected to cost at least $34bn (in 2016 prices) and be completed in 2030 at the earliest. Because of this colossal cost increase EDF has told the British government that it will only begin the construction of another nuclear power station, Sizewell C, if the RAB model is used.

The RAB model shifts even more of the enormous financial risk of building a nuclear power station onto the end consumer by allowing vendors such as EDF to charge consumers for electricity as soon as it starts building. In this way consumers pay construction costs, potentially for years, before they receive any electricity in return. In addition, RAB allows vendors to charge end consumers for cost overruns. In Britain, EDF has stated that it expects consumers to directly cough up 30% of any cost overruns it incurs. After that any cost overruns above 30% would be covered by the vendor up to a yet to be agreed ¡°funding cap¡± (which could be any figure over 30%), after which the British government (taxpayers) become liable for cost overruns, or the government terminates the project. As critics in Britain have noted, this model essentially provides a blank cheque for vendors to do as they please.?

It¡¯s not just EDF that is interested in RAB. Under the heading ¡°Nuclear Needs Finance¡± Rosatom¡¯s website lists the ¡°advantages¡± of the model, while it appears as an example of how to fund nuclear power stations on the World Nuclear Association website.

That vendors are now having to resort to desperate measures such as the RAB model tells you all you need to know about nuclear power. It is not, and never has been, an economically viable way to generate electricity. It is even less so now because of the rapid expansion of renewables.

That the RAB model is being considered for nuclear power anywhere is a scandal given that research has demonstrated that 97% of nuclear power station projects (175 out of 180 projects) ran over budget by an average of 117%.

That such a model is even being considered in SA, where energy poverty is increasing year on year due to pre-existing enormous tariff increases, in unconscionable.

? Dr Overy, a freelance researcher, writer and photographer, is a research associate at Environmental Humanities South, University of Cape Town.


INVITATION | CDE Conversations | Mteto Nyati on Eskom, SOEs, leadership and SA's future | Tue 19 Nov 2024 | 5 to 6 pm SAST

 

Ann se onderhoud met Mteto was verfrissend adders! Uiteindelik 'n voorsitter wat rasioneel dink en teenproduktiewe beleid bevraagteken! En Gwede is heel uit die prentjie uit.
PW

---------- Forwarded message ---------
From: Ann Bernstein <bernstein.ann@...>
Date: Mon, 04 Nov 2024, 10:14
Subject: INVITATION | CDE Conversations | Mteto Nyati on Eskom, SOEs, leadership and SA's future | Tue 19 Nov 2024 | 5 to 6 pm SAST
To: Pieter Van der Walt <pwvanderwalt@...>


Dear Pieter

Mteto Nyati is the chairman of Eskom and executive chairman of BSG, a consulting and technology company. He is the former group chief executive of Altron, former CEO of MTN SA, an author and the recipient of several leadership awards. See his bio .

Ann Bernstein, CDE¡¯s executive director will be in conversation with Mteto Nyati. She will talk to him about Eskom, state owned enterprises, business and leadership.

Date: Tuesday 19 November 2024?
Time: 5 to 6 pm SAST
Registration:?

You need a Zoom account to register, and you can sign up (at no cost) on . After registering, you will receive a confirmation email containing information about joining the webinar. For further information, please contact events@....

For nearly 30 years, CDE has influenced policy in South Africa¡¯s democracy. We have established ourselves as a unique policy think tank and prominent public ¡®voice¡¯ promoting enterprise and development in South Africa and emerging markets. We have built a wide network throughout the country and with leading global experts and think tanks, especially in democratic developing countries.

CDE¡¯s flagship project, AGENDA 2024: Priorities for South Africa's new government, based on extensive policy work and collaboration with experts, business leaders, former public servants and academics, sets out to answer what is by far the most important question facing South Africa: What can a new government do to get the country back on track after 15 years of stagnation and decline? See related media statements here, the op-eds here and the first reports in the ACTION series,

CDE would like to open up this lecture series widely. Please share this invitation with your networks.




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Re: BYD EV Flying Car for $4999?

 

Ons kan een ding met sekerheid s¨º: dit sal nie $4999 kos nie!?

Stel jou voor 'n klomp vlie?nde taxi's met oneffektiewe remme op SA paaie.??

On Tue, 19 Nov 2024, 07:32 bernhard via , <bernhard=[email protected]> wrote:

Nogtans 100 keer meer geloofwaardig as netto-elektrisiteit uit aardgebonde fusie (fotovoltaies lewer natuurlik netto-elektrisiteit uit songebonde fusie).??

Ek gaan solank lesse neem oor hoe om te vlieg met hierdie EV!

On 2024/11/19 07:16, bernhard wrote:

?

Klink amper te goed om waar te wees!


Re: BYD EV Flying Car for $4999?

 

¿ªÔÆÌåÓý

Nogtans 100 keer meer geloofwaardig as netto-elektrisiteit uit aardgebonde fusie (fotovoltaies lewer natuurlik netto-elektrisiteit uit songebonde fusie).??

Ek gaan solank lesse neem oor hoe om te vlieg met hierdie EV!

On 2024/11/19 07:16, bernhard wrote:

?

Klink amper te goed om waar te wees!


BYD EV Flying Car for $4999?

 

¿ªÔÆÌåÓý

?

Klink amper te goed om waar te wees!


Re: fusie

 

Entoesiastiese nuutkommers wat nie die literatuur goed bestudeer het nie.


On Mon, 18 Nov 2024, 18:20 bernhard via , <bernhard=[email protected]> wrote:

Snert om te se^ "steady state" en "naturally stable" van daardie kriogene dipool binne 'n plasma van 175 miljoen C (of K).? Netso is die beskrywing "still generating net power" so absurd as wat kan kom.??

Geen fusie toestel op aarde kan netto-elektriese krag genereer nie.? Nie eens naastenby nie.??

Nie binne die volgende 1000 jaar nie!? Ook nie vanaf MIT of Princeton (wat soos talle mense elders al vir baie dekades lank hard en vernuftig probeer) nie!

On 2024/11/18 14:11, Pieter Van der Walt via wrote:
?

Lees ook die kommentaar: neutrone sal nie 'n probleem wees nie, omdat fusie nie bewerkstellig kan word nie en daar gevolglik geen neutrone gaan wees nie....


Re: fusie

 

¿ªÔÆÌåÓý

Snert om te se^ "steady state" en "naturally stable" van daardie kriogene dipool binne 'n plasma van 175 miljoen C (of K).? Netso is die beskrywing "still generating net power" so absurd as wat kan kom.??

Geen fusie toestel op aarde kan netto-elektriese krag genereer nie.? Nie eens naastenby nie.??

Nie binne die volgende 1000 jaar nie!? Ook nie vanaf MIT of Princeton (wat soos talle mense elders al vir baie dekades lank hard en vernuftig probeer) nie!

On 2024/11/18 14:11, Pieter Van der Walt via groups.io wrote:

?

Lees ook die kommentaar: neutrone sal nie 'n probleem wees nie, omdat fusie nie bewerkstellig kan word nie en daar gevolglik geen neutrone gaan wees nie....


fusie

 

?

Lees ook die kommentaar: neutrone sal nie 'n probleem wees nie, omdat fusie nie bewerkstellig kan word nie en daar gevolglik geen neutrone gaan wees nie....


Re: Einde van die wereldwye plutonium ekonomie vir kragopwekking

 

¿ªÔÆÌåÓý

Fout -- Kommentaar ontbreek

On 2024/11/15 06:48, bernhard wrote:


'n Lang stryd gevoer deur 'n


Einde van die wereldwye plutonium ekonomie vir kragopwekking

 

¿ªÔÆÌåÓý


'n Lang stryd gevoer deur 'n


Re: Fusion, forever the energy of tomorrow?

 

¿ªÔÆÌåÓý

Ja.? Om nie eens te praat van radioaktiwiteit wat daardie neutrone gaan induseer nie.? En daardie wand wat die neutrone moet keer, moet ook nogal naby 'n plasma van sowat 150 miljoen C (of K) wees. Tungsten verdamp (sublimeer) onderkant 3 000 C, en moet dus aktief verkoel word.? En neutrone wat deur die wand en verkoeling kom, tref en beskadig dan die ultraduur kriogene supergeleidende magneetspoele.? Sal laasgenoemde meer as 'n minuut van kontinue plasma fusie kan oorleef?? Meer as 'n dag??

On 2024/11/14 21:28, Pieter Van der Walt via groups.io wrote:

Die idee van metale wat self stralingskade herstel klink maar vergesog.

On Thu, 14 Nov 2024, 19:59 bernhard via , <bernhard=[email protected]> wrote:

Hierdie is uitstekende artikels.? Lees ook die kommentaar aan die einde van die Eerste artikel (Fusion, forever the energy of tomorrow?).? Die koste van die teiken was $100 000, en dit het maar 3.15 MJ gelewer -- minder as 1 kWu se neutron supersnel neutrone, en dalk 0.1 kWu se hitte wat dalk eendag in nog minder elektrisiteit omgesit kan word.? En sowat 90 kWu was nodig om die lasers te pomp om heelwat minder as 0.1 kWu se elektrisiteit te lewer.

In die tweede artikel (Feretting out the truth about Fusion) se^ Rosner:? "Embrittlement won¡¯t be a showstopper for fusion energy."? Daarvan verskil ek nogal.? Soos ook dr Klaus Isebeck-- destydse hoof van Stralingsbeskadiging by SA se AEK (of dalk destyds reeds Kernkor).? Hy het in 'n kursus oor daardie onderwerp by UP se Dept Fisika onomwonde gese^:? "People who believe in Nuclear Fusion, do not understand Radiation Damage".

On 2024/11/14 18:13, Pieter Van der Walt via wrote:

Hierdie ouens vertel dieselfde storie as Bernhard. Nie in ons leeftyd nie, nie in ons kleinkinders se leeftyd nie.
PW

---------- Forwarded message ---------
From: Pieter Van der Walt via <pwvanderwalt=[email protected]>
Date: Thu, Nov 14, 2024 at 5:20?PM
Subject: [ZA-energie] Fusion, forever the energy of tomorrow?
To: ZA_energie <[email protected]>

From: Bulletin of the Atomic Scientists <newsletter@...>
Date: Thu, Nov 14, 2024 at 4:23?PM
Subject: Fusion, forever the energy of tomorrow?
To: <pwvanderwalt@...>


UK Nuclear Notebook | Bob Rosner Interview | More? ? ? ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Read a shareable version of this newsletter .
Was this email forwarded to you? to stay current.

Presented in partnership with

November 14, 2024

?
?
A researcher in the interior of the magnetic fusion experiment known as Alcator C-Mod at MIT. The interior of the donut-shaped device confines plasma hotter than the interior of the sun, using high magnetic fields. (Image courtesy of Bob Mumgaard / Plasma Science and Fusion Center, MIT.)

DAN DROLLETTE JR

The Bulletin's November 2024 magazine investigates nuclear fusion's potential. Will it become a commercial energy source within the next decade, or will we still be waiting a century from now??

DAN DROLLETTE JR

Can nuclear fusion be developed quickly enough to make a difference for climate change? Theoretical physicist, former head of Argonne National Laboratory, and self-described "plasma guy" Bob Rosner discusses?fusion, climate change, and other reasons to pursue it. Part of our November magazine, this article is available to all for a limited time.?


Advertisement


HANS M. KRISTENSEN, MATT KORDA, ELIANA JOHNS, MACKENZIE KNIGHT

For decades, the United Kingdom has maintained a stockpile of approximately 225 nuclear warheads¡ªup to 120 of which are available for delivery by four?Vanguard-class nuclear-powered ballistic missile submarines.?The stockpile is now increasing, according to the latest Nuclear Notebook by experts at the Federation of American Scientists.?
?

Royal Navy Vanguard-class nuclear-powered ballistic missile submarine HMS Victorious departs HM Naval Base Clyde?in?Scotland. The other three Vanguard-class SSBNs are also based at Clyde. (Credit: Will Haigh / UK Ministry of Defence.)

ROBERT ALVAREZ

Yesterday marked 50 years since the death of?Karen Silkwood, a union activist and whistleblower?at a plutonium fuel plant.?Robert Alvarez recounts the efforts he, his wife, and others made in successfully seeking justice for her.?

QUOTE OF THE DAY

"Because we haven't seen severe illness and deaths yet, I think there's been some complacency around trying to control this virus [H5N1], but I've always said we shouldn't wait for farm workers to die before we take action to protect them. I just don't think you should gamble with people's lives like that."

¡ª Jennifer Nuzzo, director of the Pandemic Center and?professor of epidemiology at Brown University School of Public Health,? The Guardian
?

PRESENTED IN PARTNERSHIP WITH

Join a free course exploring AI policy challenges, developed with MIT and Oxford experts.

Learn about frameworks for governing advanced AI and proposals to mitigate extreme risks.

Our alumni shape policy at governments, international organizations, and leading think tanks.





Your gift fuels our mission to educate and empower. Together we will work to ensure science serves humanity.
?
?

??? ? ?? ? ?? ? ?? ? ??
?

Copyright ? 2024?Bulletin of the Atomic Scientists

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Bulletin of the Atomic Scientists

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Re: Fusion, forever the energy of tomorrow?

 

Die idee van metale wat self stralingskade herstel klink maar vergesog.


On Thu, 14 Nov 2024, 19:59 bernhard via , <bernhard=[email protected]> wrote:

Hierdie is uitstekende artikels.? Lees ook die kommentaar aan die einde van die Eerste artikel (Fusion, forever the energy of tomorrow?).? Die koste van die teiken was $100 000, en dit het maar 3.15 MJ gelewer -- minder as 1 kWu se neutron supersnel neutrone, en dalk 0.1 kWu se hitte wat dalk eendag in nog minder elektrisiteit omgesit kan word.? En sowat 90 kWu was nodig om die lasers te pomp om heelwat minder as 0.1 kWu se elektrisiteit te lewer.

In die tweede artikel (Feretting out the truth about Fusion) se^ Rosner:? "Embrittlement won¡¯t be a showstopper for fusion energy."? Daarvan verskil ek nogal.? Soos ook dr Klaus Isebeck-- destydse hoof van Stralingsbeskadiging by SA se AEK (of dalk destyds reeds Kernkor).? Hy het in 'n kursus oor daardie onderwerp by UP se Dept Fisika onomwonde gese^:? "People who believe in Nuclear Fusion, do not understand Radiation Damage".

On 2024/11/14 18:13, Pieter Van der Walt via wrote:

Hierdie ouens vertel dieselfde storie as Bernhard. Nie in ons leeftyd nie, nie in ons kleinkinders se leeftyd nie.
PW

---------- Forwarded message ---------
From: Pieter Van der Walt via <pwvanderwalt=[email protected]>
Date: Thu, Nov 14, 2024 at 5:20?PM
Subject: [ZA-energie] Fusion, forever the energy of tomorrow?
To: ZA_energie <[email protected]>

From: Bulletin of the Atomic Scientists <newsletter@...>
Date: Thu, Nov 14, 2024 at 4:23?PM
Subject: Fusion, forever the energy of tomorrow?
To: <pwvanderwalt@...>


UK Nuclear Notebook | Bob Rosner Interview | More? ? ? ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Read a shareable version of this newsletter .
Was this email forwarded to you? to stay current.

Presented in partnership with

November 14, 2024

?
?
A researcher in the interior of the magnetic fusion experiment known as Alcator C-Mod at MIT. The interior of the donut-shaped device confines plasma hotter than the interior of the sun, using high magnetic fields. (Image courtesy of Bob Mumgaard / Plasma Science and Fusion Center, MIT.)

DAN DROLLETTE JR

The Bulletin's November 2024 magazine investigates nuclear fusion's potential. Will it become a commercial energy source within the next decade, or will we still be waiting a century from now??

DAN DROLLETTE JR

Can nuclear fusion be developed quickly enough to make a difference for climate change? Theoretical physicist, former head of Argonne National Laboratory, and self-described "plasma guy" Bob Rosner discusses?fusion, climate change, and other reasons to pursue it. Part of our November magazine, this article is available to all for a limited time.?


Advertisement


HANS M. KRISTENSEN, MATT KORDA, ELIANA JOHNS, MACKENZIE KNIGHT

For decades, the United Kingdom has maintained a stockpile of approximately 225 nuclear warheads¡ªup to 120 of which are available for delivery by four?Vanguard-class nuclear-powered ballistic missile submarines.?The stockpile is now increasing, according to the latest Nuclear Notebook by experts at the Federation of American Scientists.?
?

Royal Navy Vanguard-class nuclear-powered ballistic missile submarine HMS Victorious departs HM Naval Base Clyde?in?Scotland. The other three Vanguard-class SSBNs are also based at Clyde. (Credit: Will Haigh / UK Ministry of Defence.)

ROBERT ALVAREZ

Yesterday marked 50 years since the death of?Karen Silkwood, a union activist and whistleblower?at a plutonium fuel plant.?Robert Alvarez recounts the efforts he, his wife, and others made in successfully seeking justice for her.?

QUOTE OF THE DAY

"Because we haven't seen severe illness and deaths yet, I think there's been some complacency around trying to control this virus [H5N1], but I've always said we shouldn't wait for farm workers to die before we take action to protect them. I just don't think you should gamble with people's lives like that."

¡ª Jennifer Nuzzo, director of the Pandemic Center and?professor of epidemiology at Brown University School of Public Health,? The Guardian
?

PRESENTED IN PARTNERSHIP WITH

Join a free course exploring AI policy challenges, developed with MIT and Oxford experts.

Learn about frameworks for governing advanced AI and proposals to mitigate extreme risks.

Our alumni shape policy at governments, international organizations, and leading think tanks.





Your gift fuels our mission to educate and empower. Together we will work to ensure science serves humanity.
?
?

??? ? ?? ? ?? ? ?? ? ??
?

Copyright ? 2024?Bulletin of the Atomic Scientists

All Rights Reserved | newsletter@...

Bulletin of the Atomic Scientists

Don't miss an email! Please add newsletter@... to your address book.
?

?


Re: Fusion, forever the energy of tomorrow?

 

¿ªÔÆÌåÓý

Hierdie is uitstekende artikels.? Lees ook die kommentaar aan die einde van die Eerste artikel (Fusion, forever the energy of tomorrow?).? Die koste van die teiken was $100 000, en dit het maar 3.15 MJ gelewer -- minder as 1 kWu se neutron supersnel neutrone, en dalk 0.1 kWu se hitte wat dalk eendag in nog minder elektrisiteit omgesit kan word.? En sowat 90 kWu was nodig om die lasers te pomp om heelwat minder as 0.1 kWu se elektrisiteit te lewer.

In die tweede artikel (Feretting out the truth about Fusion) se^ Rosner:? "Embrittlement won¡¯t be a showstopper for fusion energy."? Daarvan verskil ek nogal.? Soos ook dr Klaus Isebeck-- destydse hoof van Stralingsbeskadiging by SA se AEK (of dalk destyds reeds Kernkor).? Hy het in 'n kursus oor daardie onderwerp by UP se Dept Fisika onomwonde gese^:? "People who believe in Nuclear Fusion, do not understand Radiation Damage".

On 2024/11/14 18:13, Pieter Van der Walt via groups.io wrote:

Hierdie ouens vertel dieselfde storie as Bernhard. Nie in ons leeftyd nie, nie in ons kleinkinders se leeftyd nie.
PW

---------- Forwarded message ---------
From: Pieter Van der Walt via <pwvanderwalt=[email protected]>
Date: Thu, Nov 14, 2024 at 5:20?PM
Subject: [ZA-energie] Fusion, forever the energy of tomorrow?
To: ZA_energie <[email protected]>

From: Bulletin of the Atomic Scientists <newsletter@...>
Date: Thu, Nov 14, 2024 at 4:23?PM
Subject: Fusion, forever the energy of tomorrow?
To: <pwvanderwalt@...>


UK Nuclear Notebook | Bob Rosner Interview | More? ? ? ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

Read a shareable version of this newsletter .
Was this email forwarded to you? to stay current.

Presented in partnership with

November 14, 2024

?
?
A researcher in the interior of the magnetic fusion experiment known as Alcator C-Mod at MIT. The interior of the donut-shaped device confines plasma hotter than the interior of the sun, using high magnetic fields. (Image courtesy of Bob Mumgaard / Plasma Science and Fusion Center, MIT.)

DAN DROLLETTE JR

The Bulletin's November 2024 magazine investigates nuclear fusion's potential. Will it become a commercial energy source within the next decade, or will we still be waiting a century from now??

DAN DROLLETTE JR

Can nuclear fusion be developed quickly enough to make a difference for climate change? Theoretical physicist, former head of Argonne National Laboratory, and self-described "plasma guy" Bob Rosner discusses?fusion, climate change, and other reasons to pursue it. Part of our November magazine, this article is available to all for a limited time.?


Advertisement


HANS M. KRISTENSEN, MATT KORDA, ELIANA JOHNS, MACKENZIE KNIGHT

For decades, the United Kingdom has maintained a stockpile of approximately 225 nuclear warheads¡ªup to 120 of which are available for delivery by four?Vanguard-class nuclear-powered ballistic missile submarines.?The stockpile is now increasing, according to the latest Nuclear Notebook by experts at the Federation of American Scientists.?
?

Royal Navy Vanguard-class nuclear-powered ballistic missile submarine HMS Victorious departs HM Naval Base Clyde?in?Scotland. The other three Vanguard-class SSBNs are also based at Clyde. (Credit: Will Haigh / UK Ministry of Defence.)

ROBERT ALVAREZ

Yesterday marked 50 years since the death of?Karen Silkwood, a union activist and whistleblower?at a plutonium fuel plant.?Robert Alvarez recounts the efforts he, his wife, and others made in successfully seeking justice for her.?

QUOTE OF THE DAY

"Because we haven't seen severe illness and deaths yet, I think there's been some complacency around trying to control this virus [H5N1], but I've always said we shouldn't wait for farm workers to die before we take action to protect them. I just don't think you should gamble with people's lives like that."

¡ª Jennifer Nuzzo, director of the Pandemic Center and?professor of epidemiology at Brown University School of Public Health,? The Guardian
?

PRESENTED IN PARTNERSHIP WITH

Join a free course exploring AI policy challenges, developed with MIT and Oxford experts.

Learn about frameworks for governing advanced AI and proposals to mitigate extreme risks.

Our alumni shape policy at governments, international organizations, and leading think tanks.





Your gift fuels our mission to educate and empower. Together we will work to ensure science serves humanity.
?
?

??? ? ?? ? ?? ? ?? ? ??
?

Copyright ? 2024?Bulletin of the Atomic Scientists

All Rights Reserved | newsletter@...

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