The Iris Nebula (NGC 7023) is an odd reflection nebula surrounding a magnitude 7.4 star, SAO 19158, in the constellation ...

This strange nebula, which sports a very long name, was discovered in 1977 and has changed dramatically over time.

The JWST continues to live up to its promise by revealing things hidden from other telescopes. One of its lesser-known ...

Sagittarius C, a turbulent region near the Milky Way’s center, is glowing with hot plasma and threaded by magnetic fields, ...