Satellites, télescopes, images

A changing fan

A cosmic megamaser

A Grand View of the Birth of ‘Hefty’ Stars – 30 Doradus Nebula Montage

A Rival to the Milky Way

A Tilted Wonder

A clear view of a galaxy cluster

A cosmic optical illusion

A Grand View of the Birth of ‘Hefty’ Stars – 30 Doradus Nebula Montage

A STIS absorption spectrum

A Waterfall of Stars