Italian astronomer Giovanni Donati became the first person to observe the spectrum of a comet.
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The Outer Space Treaty was signed to prevent the use of nuclear weapons being utilized in space.
Three astronauts, Richard J. Hieb, Thomas D. Akers, and Pierre J. Thuot, simultaneously walked in space for the first time.
A powerful meteor exploded over the Bering Sea.
Danish astronomer Tycho Brahe witnessed the supernova SN 1572.
Prada teamed up with Axiom Space to create the spacesuits for NASA's Artemis III mission to the Moon.
