Breadcrumb Home Research Astronomy and Astrophysics Departments and Labs High-Energy Astrophysics Theoretical and Observational Astronomy and Radiointerferometry Fundamental and Applied X-ray Astrophysics Laboratory (in Russian) Projects SPEKTR-RG Conferences 23rd international conference Modern Problems of the Earth Remote Sensing November 10–14, 2025 Abstract submission closed. Registration deadline November 3, 2025. High-Energy Astrophysics Today and Tomorrow 2025 (HEA-2025) December 22—25, 2025 Registration and abstract submission deadline: November 10, 2025 21st annual conference Plasma Physics in the Solar System February 9–13, 2026 Registration till December 23, 2025, thesis submission till January 12, 2026