Galaxies

Exotic Objects, Galaxies

Paradox of ultramassive black hole formation solved by supercomputer

Galaxies, Robotic Spaceflight

James Webb spies newborn stars carving out voids in a spiral galaxy

Cosmology, Galaxies

‘We just discovered the impossible’: Giant young galaxies shake up our understanding of the early universe

Galaxies

Amateur astronomers discover enormous nebula near Andromeda

Exotic Objects, Galaxies

Supermassive black holes can be kicked off-center in bright galaxies

Galaxies

James Webb spots Milky Way look-alikes in the early universe

Galaxies, Robotic Spaceflight

Hubble spots a nearby galaxy that looks like it belongs in the early universe

Cosmology, Exotic Objects, Galaxies

Type Ia supernovae: Inside the universe’s biggest blasts

Galaxies

Ghost particles caught streaming from dust-shrouded black hole

Deep-Sky Objects, Observing

101 Must-See Cosmic Objects: The Andromeda Galaxy

Galaxies, Science

Kitt Peak National Observatory mostly operational after Contreras fire

Exotic Objects, Galaxies, Stars

The most extreme celestial objects in the universe