News

  • Cygnus X-3 revealed as a Galactic ultraluminous X-ray source by IXPE. More...
  • Detection of the hydroxyl (OH) absorption line in the radio emission of the solar corona. More...
  • New asynchronous polar discovered More...
Archive

Update

Telescopes:
09.04.24 The half-yearly BTA observation reports
The half-yearly RATAN-600 observation reports
09.12.24 A new schedule of the BTA observations (the first half of 2025)
26.12.24 A new schedule of the RATAN-600 observations (the first half of 2025)
Science:
18.03.24 Proposed Scientific Achievements 2023
Publications:
12.12.24 Astrophysical Bulletin, vol. 79, number 4 is published.
27.09.23 The archive of the journals “Astrophysical Research” (1970-1992, vol. 1-34) and “Bulletin of the SAO RAS” (1993-2007, vol. 35-61) is made freely available.
Service:
26.12.24 Announce, news, discussion (restricted)