The CXC is pleased to announce the release of the Chandra Cycle 24 Call for Proposals (CfP).

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12/15/21

Version 4.14 of CIAO ("Chandra Interactive Analysis of Observations") is now available for download. CIAO 4.14 includes version 8.3 of SAOImage DS9 (the astronomical imaging and data visualization application).

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12/14/21

We’re pleased to announce that summary X-ray properties from CSC 2.0.1 sources have been integrated into the NASA/IPAC Extragalactic Database (NED) and ~80% of the CSC 2.0.1 sources have been associated with existing NED objects.

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12/2/21