Astronomers have discovered three Earth-sized planets orbiting two stars in the TOI-2267 binary system, 190 light-years away.

Earth's systems are nearing tipping points that could plunge the planet into a "hothouse" regime — but there's still time to ...

The curious minds at ColdFusion reveal NASA’s discovery of seven new Earth-like planets in our galaxy. This finding expands ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

Earth" less than 20 light-years from our own planet is offering scientists new hope in the hunt for other worlds that could ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...

It's just 18 light-years away: a super-Earth named GJ 251c with a minimum mass about 3.84 times that of our own planet. The ...

Earth still only has one true natural satellite — our 2,159-mile-wide moon oribiting about 239,000 miles away. However, ...

Astronomers have identified GJ 251 c, a super-Earth exoplanet just 18 light-years away, orbiting within its star's habitable ...

A team of U.S. scientists has discovered the oldest directly dated ice and air on the planet in the Allan Hills region of ...

While researchers say they've found a potentially habitable planet, it'll take a new generation of telescopes to figure out ...