Galaxies

Cosmology, Galaxies

Dwarf dark galaxy hidden in ALMA gravitational lens image

Galaxies

Four spiral galaxies in Leo

Exotic Objects, Galaxies

Behemoth black hole found in an unlikely place

Exotic Objects, Galaxies

Gravitational wave search provides insights into galaxy evolution and mergers

Galaxies

Fast radio burst “afterglow” was actually a flickering black hole

Exotic Objects, Galaxies, Milky Way

Andromeda’s first spinning neutron star has been found

Deep-Sky Objects, Galaxies, Stars

The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199

Deep-Sky Objects, Galaxies

Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf

Galaxies

Astronomers report most “outrageously luminous” galaxies ever observed

Cosmology, Exotic Objects, Galaxies

Tiny ancient galaxy preserves record of catastrophic event

Deep-Sky Objects, Galaxies

The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109

Galaxies

Telescopes combine to push frontier on galaxy clusters