Galaxies

Galaxies, Stars

Swift satellite catches a hundred thousand new cosmic X-ray sources

Deep-Sky Objects, Galaxies

Machina Electrica, Cleopatra’s Eye (NGC 1535), and spiral galaxy NGC 1300

Deep-Sky Objects, Galaxies

Hidden details revealed in nearby starburst galaxy

Deep-Sky Objects, Galaxies

Open cluster NGC 1027, the Perseus Lenticular (NGC 1023), and the Fornax Dwarf

Deep-Sky Objects, Galaxies, Stars

Two double stars in Aries, open cluster NGC 1245, and barred spiral galaxy NGC 1097

Galaxies

A fiery drama of star birth and death

Alien Life, Exoplanets, Exotic Objects, Galaxies, Planets, Solar System, Stars, The Moon, The Sun

The past year’s other huge space stories

Galaxies, Stars

Infant galaxies merging near cosmic dawn

Deep-Sky Objects, Galaxies, Stars

The double star Kaffaljidhmah, open cluster NGC 654, and spiral galaxy NGC 1052

Deep-Sky Objects, Galaxies, Stars

The variable star Mira, the Owl Cluster (NGC 457), and the Little Spindle Galaxy (NGC 584)

Galaxies

Surprising image provides new tool for studying a galaxy

Galaxies, Stars

NGC 1252, Fornax A, and elliptical galaxy NGC 1407