Researchers may have discovered a gas giant orbiting the star Alpha Centauri A, and it appears to be in the star's habitable ...

You should, in theory, be able to see the planet parade from your backyard in the night sky. However, city folk will have a ...

It would orbit within Alpha Centauri A’s habitable zone, the starlight-bathed region where liquid water can persist on a ...

In a thrilling development, astronomers using NASA’s James Webb Space Telescope have found strong evidence for a planet ...

Could James Cameron's "Avatar" have foreseen a cosmic reality? The Avatar movies, starting with the 2009 blockbuster, ...

In some of its most ambitious work yet, the James Webb Space Telescope looked to spot a planet in a potentially habitable ...

On July 30, 1610, the famous astronomer Galileo Galilei became the first to observe rings around the planet Saturn. Shortly ...

You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the official recognition of 128 new Saturnian moons, bringing its total to an ...

Turns out, there’s a lot more floating around the planet Saturn than those famous rings. Space scientists announced last week they’ve discovered Saturn has 128 more moons, for a total of 274 ...