Satellites, télescopes, images

The peculiar asymmetry of NGC 949

The scale of the Universe

The logo for the ESAESONASA Photoshop FITS Liberator

The most distant gravitational lens yet discovered

The planetary nebula NGC 5979

The secret of stellar youth

The habitable zone in the TRAPPIST-1 system

The loneliest firework display

The most remote mature cluster of galaxies yet found

The polar ring of Arp 230