Satellites, télescopes, images

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

A close galactic pair

A cosmic question in NGC 4696

A Hubble atlas of ancient galaxies

A Scattering of Stars

A Weakened Black Hole Allows Its Galaxy to Awaken