Hubble Space Telescope Photo Gallery

Hubble Space Telescope Photo Gallery

This image made by the NASA/ESA Hubble Space Telescope shows Messier 57, the Ring Nebula. The Hubble Space Telescope marks its 25th anniversary. A full decade in the making, Hubble rocketed into orbit on April 24, 1990, aboard space shuttle Discovery. (NASA/ESA, C. Robert O'Dell (Vanderbilt University) via AP)