Russia, creator of the world's most powerful nuclear weapon, the Tsar Bomb, is likely set to launch a nuclear-powered spacecraft aimed at sabotaging Western satellites across low Earth orbit. (Photo ...

As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to ...

At the time, reports suggested Russia was considering nuclear weapons in space—was it a real possibility, or just political ...

HIROSHIMA, Japan—This week I’ve been in Hiroshima as part of an academic delegation to the Partnership for a World Without Nuclear Weapons, marking the 80th anniversary of the atomic bombings of both ...

The modern U.S. Air Force traces its roots back to 1907 — only six years after the Wright brothers’ first successful manned ...

Although it has long triggered fears of meltdowns and radioactive waste, nuclear power is considered an 'extremely safe,' ...

WASHINGTON (AP) — As Russia held its Victory Day parade this year, hackers backing the Kremlin hijacked an orbiting satellite that provides television service to Ukraine. Instead of normal programing, ...

FILE - China's Long March 2F rocket, carrying three astronauts for the Shenzhou 20 manned space mission, blasts off at the Jiuquan Satellite Launch Center in Jiuquan, northwestern China, April 24, ...