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 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 23rd international conference Modern Problems of the Earth Remote Sensing November 10–14, 2025 Abstract submission closed. Registration deadline November 3, 2025.