History Today: How the Soviet Union carried out world's biggest nuclear bomb test

The Soviet Union detonated the most powerful nuclear weapon in the history of humankind, the Tsar Bomba, on October 30, 1961.

Why the U.S. once set off a nuclear bomb in space

The results from the 1962 Starfish Prime test serve as a warning of what might happen if Earth’s magnetic field gets blasted ...
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The Soviet Moon Rocket That Exploded Like a Nuclear Bomb and They Covered It Up for 20 Years

For decades, the world believed the Soviets had simply given up on the Moon. But when the USSR collapsed in 1991, declassified documents revealed the truth: the N1, a 30-engine monster built to rival ...

Trump says he wants to restart nuclear testing. Here’s what that means

President Donald Trump ordered the U.S. to resume nuclear testing for the first time since a moratorium was declared in 1993.