Satellites, télescopes, images

The most remote mature cluster of galaxies yet found

The polar ring of Arp 230

The site of the Supernova 1993J explosion (composite)

The heart of the Lion

The loneliest of galaxies

The multiple star system of HH 111

The portal to the Universe iPad app screenshot

The heart of the Trifid Nebula

The long goodbye

The multiple stellar system of WR 25