Earth, called Ross 508 b, orbiting a small red dwarf star just 37 light-years from Earth. The discovery, made using the ...

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

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

"Based on the first four observations, we cannot tell that (this planet ... fiction," Espinoza said about the possibility of detecting atmospheres on faraway planets. "Now I'm pretty confident we'll ...