Galaxies | Page 12 of 63 | Astronomy.com

Looking back toward cosmic dawn − astronomers confirm the faintest galaxy ever seen

Cosmology, Galaxies

Measuring helium in distant galaxies may give physicists insight into why the universe exists

Galaxy NGC 1448 with active galactic nucleus

Exotic Objects, Galaxies

Even ‘lonely’ galaxies can host snacking supermassive black holes

NGC 5068

Galaxies, Stars

Dusty, green webbing shows how stars form in NGC 5068

Stephan’s Quintet

Deep-Sky Objects, Observing

Target 10 galaxy groups

Centaurus A image by IXPE.

Centaurus A captured in colorful detail by trio of telescopes

Deep-Sky Objects, Observing

Hunt down Leo’s “other” trio of 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

JWST images of six candidate massive galaxies, seen 500 million to 800 million years after the Big Bang. Credit: NASA/ESA/CSA/I. Labbe

Cosmology, Galaxies

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

Amateur astronomers discover enormous nebula near Andromeda

Credit: NASA/JPL-Caltech.

Exotic Objects, Galaxies

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