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).
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.