NGC 3783 is a bright barred spiral galaxy about 130 million light-years away. Part of a 47-galaxy group in early formation, it's a key subject in galactic evolution studies.
Messier 82, a starburst galaxy, forms stars 10x faster than the Milky Way, creating glowing plumes and torn gas clouds.
Known as "El Gordo," this massive cluster—three million billion times the Sun's mass—is the most extreme X-ray emitting cluster discovered in the distant universe.