A rare stargazing spectacle will unfold on Friday, April 13, 2029, as the asteroid Apophis passes closer than satellites over Europe and Africa.

The four astronauts aboard NASA's Artemis II mission splashed down on Earth, after a successful visit to the moon.

His was the first widely reported UFO sighting in this country and set off a wave of other reported sightings. On July 2, A ...

Even as Hollywood still drives how Americans envision little green men with big eyes and bigger heads, fiction soon could be ...

"It really bent your mind." The Artemis astronauts’ reflections echo a long described change that occurs when humans are ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Artemis II is back in touch with Earth. NASA is still out of contact with the crew. But right now, the Artemis II astronauts ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

The mission, which launched on April 1, will see a crew go further into space than anyone else and is expected to reach the ...

Movies like "Disclosure Day" and "Project Hail Mary" renew our fascination with extraterrestrials and the idea that humankind ...

The best places to look for alien life: Scientists identify 45 Earth-like worlds to explore for a 'Project Hail Mary' by Royal Astronomical Society edited by Gaby Clark, reviewed by Robert Egan ...