View Full Version : Best Ever View of Andromeda in Ultraviolet

2009-Sep-16, 06:50 PM
Normally, the Swift satellite is searching for distant cosmic explosions. But recently it took some time to take a long look (total exposure time: 24 hours) with its ultraviolet eyes at the Andromeda galaxy, a.k.a. M31. The result is this gorgeous image. "Swift reveals about 20,000 ultraviolet sources in M31, especially [...]

More... (http://www.universetoday.com/2009/09/16/best-ever-view-of-andromeda-in-ultraviolet/)