In 1969, Apollo 10 astronauts set the fastest human speed record in space — here's why it still hasn't been broken

Apollo 10 astronauts still hold the fastest human spaceflight speed record. Their return journey from lunar orbit reached ...
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Apollo 10 astronauts were told to stay quiet about the sounds they heard alone on the far side of the moon

Cut off from Earth and forbidden from reporting anything unusual, the Apollo 10 crew heard something that NASA wouldn't ...
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Apollo 10 crew couches and command module post-mission in Downey, California, undated

The David L. Johansen Papers, Acc. NASM.2025.0038, National Air and Space Museum, Smithsonian Institution. Material is subject to Smithsonian Terms of Use. Should you ...