The final gasps of the Crab Head nebula were observed as it went supernova.
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Apollo 11 landed on the Moon with astronauts Neil Armstrong, Buzz Aldrin, and Michael Collins.
The first all-female spacewalk took place.
The Cosmic Call 2 mission occurred at the Eupatoria Planetary Radar in western Crimea.
The Hubble Space Telescope captured the first images of the surface of Pluto.
Pluto was officially named.
