On July 20, 1969, at 20:17 UTC, Commander Neil Armstrong and lunar module pilot Edwin “Buzz” Aldrin landed on the moon as ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Things changed just a few years later, however. In November 1783, a hot-air balloon designed by the Montgolfier brothers ...

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