Commuting to Concordia research station in Antarctica takes days—it’s more remote than the International Space Station. Here’s how to get there.

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.