Operated for NASA by SAO Photo Album Field Guide Education Press Room About Chandra Resources Chronicles CXC Science Archive Proposer Calibration Data Analysis User Docs Data Centers ADC ADS HEASARC IRSA NED NSSDC MAST NVO SSC:SIRTF Arcs Tell The Tale Of A Giant Eruption Photo Album: See the recent Chandra images. Visit the Chandra images organized by category. Chronicles: Major Milestones In ...

Announcements Memo on ACIS low energy QE Degradation 7/29/02 Chandra Electronic Bulletin No. 14 7/17/02 2003 Chandra Fellowship Program Applications due Nov. 13, 2002 7/17/02 Cycle 4: opportunity to submit Education and Outreach Proposals 7/09/02 Cycle 4 targets highly-ranked by the peer review (revised) 7/19/02 Cycle 4 Archive and Theory proposals highly ranked by the peer review 7/09/02 CALDB ...

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CXO Project Science Chandra News from Marshall Space Flight Center Who is Chandra X-ray Observatory (CXO) Project Science The X-Ray Astronomy Group at NASA's Marshall Spaceflight Center provides scientific/technical support to the CXO Project on a day to day basis. Chandra was formerly known as the Advanced X-ray Astrophysics Facility (AXAF). The CXO Project Scientist is Dr. Martin Weisskopf.