If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

Scientists have detected tiny lightning bolts on Mars for the first time — they were found discharging around NASA's ...

If not in visible stars and galaxies, the most likely hiding place for the matter is in the dark space between galaxies.

Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars.

Astronomers have discovered icy rocks in the outer solar system that seem to defy the laws of physics, raising questions ...

A network of powerful ground-based telescopes captured rare starspot-crossing events on TOI-3884b, revealing cooler patches ...

A No Man's Sky player discovers a planet that looks like hell, complete with strange flora and dangerous fauna.

Lightning has been seen on other planets in the solar system, in the atmospheres of Jupiter and Saturn. Because Mars is cold ...

Drawing on the University of Arizona’s renowned strength in interferometry, astronomers from Steward Observatory are leading ...

About 4.5 billion years ago, a colossal impact between the young Earth and a mysterious planetary body called Theia changed everything—reshaping Earth, forming the Moon, and scattering clues across ...

Beryl Rappaport, a microbiologist completing her Ph.D. at Syracuse University, and a team of researchers identified a new ...