Bulletin of the Atomic Scientists3 小时
An appreciation: How physicist Evgeny Velikhov helped end the US-Soviet nuclear arms race
Evgeny Velikhov's many accomplishments in reducing the threat from nuclear weapons—during and after the Cold War—are ...
Scientists are AMAZED to discover a stunning 'Einstein Ring' hiding in our cosmic backyard
Astronomers have found an incredibly rare complete 'Einstein ring' - predicted by Albert Einstein more than 100 years ago.