Galaxies

Galaxies, Robotic Spaceflight

Astronomers uncover signs of earliest galaxies

Deep-Sky Objects, Galaxies, Stars

Astronomers discover how lowly dwarf galaxy becomes star-forming powerhouse

Galaxies, Milky Way, Robotic Spaceflight, Stars

Hubble survey unlocks clues to star birth in neighboring galaxy

Deep-Sky Objects, Galaxies

A trio of open clusters in Cygnus, planetary nebula NGC 7139, and elliptical galaxy NGC 7103

Deep-Sky Objects, Galaxies

Autumn observing targets for small telescopes

Deep-Sky Objects, Galaxies

Autumn observing targets for large telescopes

Galaxies

Weird Object: Galaxy Cluster CLG J02182–05102

Exotic Objects, Galaxies

Discovering dust-obscured active galaxies as they grow

Galaxies, Robotic Spaceflight

Chandra data suggest giant collision triggered “radio phoenix”

Cosmology, Galaxies, Milky Way

Dark Energy Survey finds more celestial neighbors

Galaxies, Stars

Celestial firework marks nearest galaxy collision

Exotic Objects, Galaxies, Robotic Spaceflight, Stars

Hubble finds supernovae in “wrong place at wrong time”