Some of the coldest objects currently listed as stars in the Milky Way may not be stars at all. A new study by astrophysicist ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

IO Interactive's 007 First Light strikes every summer blockbuster itch you could hope for, at a time when games are ...

A new study by Amirnezam Amiri of the University of Arkansas explores how these hypothetical "Dyson swarms" would appear ...

NASA's relationship with UFOs has evolved alongside broader changes in public and government interest in unexplained ...

Former Wisconsin Judge Hannah Dugan learned her fate Wednesday after being sentenced to pay a $5,000 fine for obstructing the ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

NASA’s Viking 1 lander set down in the Chryse Planitia region of Mars. Its identical twin, Viking 2, followed on Sept. 3 of ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

Astronomers have identified GJ 3378b, a super-Earth located 25 light-years away, in the habitable zone of its star, raising ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.