An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar ...

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

From lava worlds to gas giants, NASA says the variety of these worlds is staggering—and that signs of a further 8,000 distant ...

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 ...

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...

The planet orbits a faint red dwarf star and sits in its habitable zone, where liquid water could exist if an atmosphere is ...

Webb just spotted a carbon-rich moon factory 625 light-years away, revealing how moons like ours may have first taken shape.

What can young planets teach astronomers about the formation and evolution of planets throughout the cosmos? This is what two studies published in The Astrophysical Journal Letters hopes to address as ...

What can planets orbiting red dwarf stars teach scientists about planetary formation and evolution? This is what a recently submitted study hopes to address as an international team of researchers ...