The Outer Space Treaty was signed to prevent the use of nuclear weapons being utilized in space.
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The first-ever international crewed space mission was jointly launched by the US and the USSR.
Prada teamed up with Axiom Space to create the spacesuits for NASA's Artemis III mission to the Moon.
A chimpanzee named Ham became the first primate to go to space aboard the US MR-2 spacecraft.
Burning the US flag was deemed legal.
The world's first atomic bomb was detonated.