xrtpub.harvard.edu
Chandra X-ray Observatory - NASA's flagship X-ray telescopeSince its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of "Great Observatories.". What we are excited about. Chandra's elliptical orbit takes the spacecraft to an altitude of approximately 139,000 km (86,500 mi) - more than a third of the distance to the Moon. Find out the current position of Chandra in relation to the surface of the Earth from NASA/JPL's Eyes on the Solar System applet. Today we know that the M...
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