| Astrophysics (index) | about |
eROSITA (for Extended Roentgen Survey with an Imaging Telescope Array) is a space X-ray telescope scheduled to be launched in June 2019 as part of the Russian SRG (Spektr-RG or Spectrum-Roentgen-Gamma) satellite. It will produce an imaged survey up to 10 keV. It aims to observe the effects of dark energy.