Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

Apollo astronauts described lights "sailing off into space" and skies like the "Fourth of July" in newly declassified ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small icy world in orbit around Saturn is emerging as one of the most compelling ...

In mid-November 1969, a trio of NASA astronauts launched to the moon on the Apollo 12 mission and would soon become the second group of humans ever to set foot on the lunar surface. Now, more than ...

Buzz Aldrin is quoted as having made three observations, one of which was of something with a "sizeable dimension." ...