Space

Black holes about the size of a hydrogen atom may be careening into the solar system without being noticed. But […]

Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found

A red dwarf star known as Barnard’s Star, located just six light-years from our solar system, has at least one

NASA’s Europa Clipper spacecraft is on its way to help solve a quarter-century-old mystery: Could anything live in the ocean

Dozens of runaway stars were caught escaping from a dense star cluster in a satellite galaxy of the Milky Way.

Astronomers have finally found an asteroid that keeps pace with Saturn in its orbit around the sun. Such objects, called

Most of Earth’s meteorites can be traced back to just a few collisions within the asteroid belt between Mars and

Historians working with an artificial intelligence assistant have begun to trace the spread of astronomical thinking across Europe in the

The first glimpse of starlight from a galaxy hosting one of the most distant quasars known has revealed an astronomical