Spectrum-Roentgen-Gamma (SRG)The scientific spacecraft "Spectrum-Roentgen-Gamma" (Spectr-RG or SRG) is an X-ray observatory. SRG's main scientific goal is to chart an unprecedented map of the Universe in X-rays on which all large clusters of galaxies will be marked. The scientific payload consists of two independent telescopes:
The ART-XC archive will be available in the near-future (~2025). Latest NewsJan 31, 2024First eROSITA sky-survey data release makes public the largest ever catalogue of high-energy cosmic sources. Read more here.
Feb 26, 2022eROSITA suspended operations and placed in safe mode. Read more here.
June 28, 2021eROSITA Early Release Data is made public via the eROSITA-DE page.
June 10, 2020SRG completes first all-sky X-ray survey, which lasted from December 8, 2019 to June 10, 2020.
mid-Dec, 2019.eROSITA completes the Calibration and Performance Verification (Cal-PV) program.
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- HEASARC Director: Dr. Andy Ptak
- NASA Official: Dr. Andy Ptak
- Web Curator: J.D. Myers
- Last Modified: 20-Aug-2022