When undertaking human spaceflight, safety is the most important issue, which is why you generally want to avoid getting ...

Add Yahoo as a preferred source to see more of our stories on Google. Now, more than half a century later, the crew's historic mission is capturing the public's attention again — not because of what ...

Fifty-seven years ago, on July 16, 1969, the three astronauts of Apollo 11 embarked on a mission that captured the hearts and imaginations of people around the world. Four days later, Neil Armstrong ...

The Pentagon released its latest batch of declassified UFO files on Friday — including audio of the Apollo 12 crew describing how they once saw mysterious “streaks of light” while trying to sleep in ...