It was a rare cosmic collision — and the sky responded in technicolor. A rare and rowdy “cannibal” solar eruption slammed ...

Departing from five convenient home ports, including Los Angeles, San Francisco, Seattle, Vancouver, B.C. and Anchorage ...

New three-dimensional (3D) models of objects in space have been released by NASA's Chandra X-ray Observatory. These 3D models ...

Astronomers have found thousands of exoplanets — worlds beyond our solar system. Most of them are in single-star systems, ...

While solitary black holes should be common, they are hard to find. The one in Sagittarius revealed itself when it passed in front of a dim background star, magnifying the star’s light and slowly ...

Rings of a dying star are revealed in the nebula NGC 1514. The Webb Telescope reveals a chaotic scene long hidden from view.