Scientists at Cornell have identified 45 "Earth-like" planets in habitable zones that could host alien life, with ...

A NASA rover has discovered signs of an ancient river beneath Mars' surface, using ground-penetrating radar to reveal buried ...

This study ranks Florida among the top states for alien abduction reports, where you have 1 in 1,102 odds of an extraterrestrial beaming you up.

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

A bizarre, ultra-light planet is cloaked in such a thick haze that even JWST can’t reveal its composition. Its unusual size and orbit are forcing scientists to rethink how planets form.

"These ultra-low density planets are rare and they defy conventional understanding of how gas giants form, and if explaining ...

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers have so far identified over 6,000 exoplanets beyond our solar system, only a ...

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond ...

Experts from the Carl Sagan Institute at Cornell University have pinpointed 45 Earth-like planets that could have perfect conditions for aliens.

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

A hazy, ultra-light “super-puff” planet, Kepler-51d, is hiding its secrets and challenging how scientists understand planet formation.