Vivvo CMS 4.1 http://www.extrasolar-planets.com/ ©2007 Spoonlabs d.o.o. http://www.extrasolar-planets.com/files.php?file= http://www.extrasolar-planets.com/ http://www.extrasolar-planets.com/astronautics/chandra.html Astronautics Sat, 21 Mar 2009 23:44:00 +0000 The Chandra X-ray Observatory, formerly known as the Advanced X-ray Astronomical Facility (AXAF), launched by Space Shuttle Columbia on July 23, 1999 and belongs to NASA's Great Observatory program. Also to the program belong the Hubble Space Telescope, the Compton Gamma Ray Observatory and the Spitzer Space Telecope. extrasolar-planets.com