NASA's Nancy Grace Roman Space Telescope team has released detailed plans for a major survey that will reveal our home galaxy ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

"A bit like dinosaurs on Earth — they were enormous and primitive. And they had short lives, living for just a quarter of a ...

Our universe is filled with galaxies, in all directions as far as our instruments can see. Some researchers estimate that ...

An ultra-hot rocky exoplanet may be wrapped in a dense atmosphere, defying expectations about what small planets can sustain.

Webb Telescope detects an atmosphere on TOI-561 b, a scorching rocky planet once thought too small and hot to hold onto its ...

A new glass sponge species is so strange that has been given the name named Advhena magnifica, which means "magnificent alien ...