(PhysOrg.com) -- When a star like our sun gets to be very old, after another seven billion years or so, it will no longer be able to sustain burning its nuclear fuel.
Astronomy
May 4, 2011
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(PhysOrg.com) -- Idaho National Laboratory scientists have set a new world record with next-generation particle fuel for use in high temperature gas reactors (HTGRs).
Energy & Green Tech
Nov 17, 2009
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(PhysOrg.com) -- One of the world's biggest providers of nuclear reactors, GE Hitachi Nuclear Energy (a joint venture of General Electric and Hitachi), wants to reprocess nuclear waste for use as a fuel in advanced nuclear ...
A typical nuclear reactor uses only a small fraction of its fuel rod to produce power before the energy-generating reaction naturally terminates. What is left behind is an assortment of radioactive elements, including unused ...
Materials Science
May 4, 2020
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We've known for decades that catalysts speed up the reaction that reduces harmful industrial emissions. And now, we know exactly how they do it.
Materials Science
Oct 24, 2019
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Down a remote canyon near Los Alamos National Laboratory lies a facility known as the "Tunnel Vault," once one of the most secret and secure locations in the United States, it's the original post-WWII nuclear stockpile storage ...
Space Exploration
Jul 25, 2013
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The concept of nuclear winter—a years-long planetary freeze brought on by airborne soot generated by nuclear bombs—has been around for decades. But such speculations have been based largely on back-of-the-envelope calculations ...
Environment
Mar 16, 2020
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1957
In the past four decades, NASA and other space agencies from around the world have accomplished some amazing feats. Together, they have sent manned missions to the Moon, explored Mars, mapped Venus and Mercury, conducted ...
Space Exploration
Feb 2, 2015
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Scientists have long known that seawater contains small concentrations of valuable metals, but a technologically feasible extraction method has remained elusive. The University of Chicago's Carter Abney, a graduate student ...
Materials Science
Oct 30, 2014
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A next-generation EPR nuclear reactor in China has carried out its first chain reaction, French energy giant EDF announced Wednesday, becoming the second using the much-delayed European technology to reach the milestone.
Energy & Green Tech
May 29, 2019
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