European scientists are turning an aircraft into a laboratory that simulates lunar gravity to prepare astronauts and ...

An exhaustive examination of lunar gravity using data obtained by two Nasa robotic spacecraft is offering new clues about why the two sides of the moon — the one perpetually facing Earth and the other ...

In 1968, just a year before the historic Apollo 11 Moon landing, NASA scientists discovered something that could have sent astronauts Neil Armstrong, Buzz Aldrin and Michael Collins plunging to their ...