Galaxies

Deep-Sky Objects, Galaxies

The Coalsack, the Blackeye Galaxy (M64), and planetary nebula IC 972

Galaxies, Stars

Three Boötes double stars, Ruby Crucis, and spiral galaxy M94

Galaxies, Stars

“Wasteful” galaxies launch heavy elements into surrounding halos and deep space, study finds

Galaxies, Stars

New observational distance record promises important tool for studying galaxies

Galaxies, Stars

Mizar and Alcor, the Sombrero Galaxy (M104), and elliptical galaxy M60

Deep-Sky Objects, Galaxies, Stars

Cor Caroli, the Pearl Cluster (NGC 3766), and the Leo Triplet

Exotic Objects, Galaxies, Stars

Supermassive black holes cause galactic-scale warming

Deep-Sky Objects, Galaxies

Hubble sees a swarm of ancient star clusters around a galaxy

Galaxies

Astronomers confirm the faintest early galaxy ever detected

Deep-Sky Objects, Galaxies, Stars

The double star Pulcherrima, the Owl Nebula (M97), and barred spiral galaxy M108

Galaxies

Small blue galaxy could shed new light on Big Bang

Deep-Sky Objects, Galaxies

Open cluster NGC 3114, the Sliced Onion Galaxy (NGC 3344), and irregular galaxy NGC 3448