heic0704 — Science Release
The NASA/ESA Hubble Telescope Celebrates Supernova 1987A's 20th Anniversary
22 February 2007: Twenty years ago, astronomers witnessed one of the brightest stellar explosions in more than 400 years. The titanic supernova, called SN 1987A, blazed with the power of 100 million suns for several months following its discovery on 23 Feb., 1987.