Galaxies

Deep-Sky Objects, Galaxies, Stars

Two double stars, spiral galaxy NGC 1792, and planetary nebula NGC 2022

Galaxies, Stars

The Very Large Telescope revisits a curious cosmic collision

Cosmology, Galaxies

ALMA spots monstrous baby galaxies cradled in dark matter

Deep-Sky Objects, Galaxies

Two open clusters in Perseus, emission nebula NGC 1491, and barred spiral galaxy NGC 1512

Deep-Sky Objects, Galaxies

Winter observing targets for small telescopes

Deep-Sky Objects, Galaxies

Winter observing targets for large telescopes

Cosmology, Galaxies

Weird Object: Galaxy Segue 1

Deep-Sky Objects, Galaxies

Open cluster NGC 1342, spiral galaxy NGC 1313, and barred spiral galaxy NGC 1398

Cosmology, Galaxies

Where Alice in Wonderland meets Albert Einstein

Galaxies

Oodles of faint dwarf galaxies in Fornax shed light on a cosmological mystery

Deep-Sky Objects, Galaxies

Open cluster NGC 752, open cluster NGC 663, and spiral galaxy M74

Cosmology, Galaxies

Dark matter dominates in nearby dwarf galaxy