Space scientists look back on three decades of exoplanet discoveries—from rows of massive ‘super-Earths‘ to worlds with ...

Sophie Campbell's Supergirl has found a way to do something DC hasn't done with Supergirl in years: giving readers a perfect Supergirl book.

I’d hazard a guess that if you’re reading this, you like travelling, too. Enjoying a holiday is hardly groundbreaking, but ...

Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all ...

A mysterious "rogue" planet has been observed gobbling six billion tons of gas and dust a second—an unprecedented rate that ...

Thirty years ago this week, two Swiss astronomers announced that they had spotted the first known planet orbiting a Sun-like ...

"It was just a matter of time before we found them." ...

The growth spurt hints that the free-floating object evolves like a star, providing clues about rogue planets’ mysterious origins.

"Dust affects everything on Mars — from local weather to how well we can take images. It's difficult to overstate its ...

"Complex chemical reactions" discovered in fresh ice grains from Saturn’s moon Enceladus renews hopes that it may harbor life ...

Rogue planets live by their own rules, freely floating through the cosmos without being bound to a star. With no stellar ...