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Title of HEASARC Headlines: "HEASARC: NASA's Archive of Data on Energetic Phenomena"

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The list of NuSTAR targets recommended by the Cycle 12 peer review is now available. Cycle 12 observations will start to be routinely performed on June 1, 2026. Evaluations will be sent to all NuSTAR Cycle 12 proposal PIs in the coming weeks.

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The XRISM Caldb for the Resolve and XTEND instruments has been updated to version 20260315 (CALDB 13). Tar files can be downloaded from the XRISM Calibration page.

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The Swift XRT caldb has been updated to version 20260327 to update the XRT gains...

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The IXPE project invites members of the community to join your colleagues in a monthly forum designed to inform the IXPE user community of analysis techniques and tools, programmatic announcements, and data processing and calibration updates. The meetings will be held virtually on the 3rd Thursday of each month (starting in April 2026) at 10:00 am US Central Time. Please registe...

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