A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

The Earth and a starry night appear to merge into one strange and otherworldly sci-fi trip in this mind-bending photo ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...

Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could ...

Skywatchers will get a rare chance to see Saturn in its full glory, without chunks of ice and rock swarming around it.

Nine months after being stranded aboard the International Space Station, Suni Williams and Butch Wilmore are finally back ...

The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

The conical capsule landed with the assistance of a parachute and was quickly recovered. The spacecraft carried a ...