Earth and the moon may look very different today, but they formed under similar conditions in space. In fact, a dominant ...

It’s about more than just beating China. As a space lawyer puts it, a Moon base would come with strategic, economic and ...

Neptune is the solar system's most distant planet, a cold, blue ice giant sitting nearly 30 times further from the sun than Earth. At that remote distance, temperatures plunge to nearly minus 200 ...

Scientists propose that life-sustaining environments may exist on moons orbiting free-floating planets drifting through interstellar space.

The observatory was recently blasted with acoustic waves equal to the loudness of a jet engine from 100 feet away.

A 'space potato' grown aboard the ISS went viral for its alien look, but NASA astronaut Don Pettit says it highlights future ...

“We want you to go to the Moon for us, and describe what you see,” Ingo Swann wrote in his later account of a clandestine assignment. That line has helped keep one of Project Stargate’s strangest ...

The most revealing part of the CIA’s old psychic-spying files is not the alien imagery. It is the gap between how seriously the government once explored remote viewing and how little reliable evidence ...

A strange, tentacled object floating aboard the International Space Station recently sent the internet into a frenzy, with ...

A remote formation buried deep beneath in a remote part of the world appears to mirror Egypt's Giza pyramids, igniting ...