Sergei Valeriyevich Prokopyev, born 19 February 1975 is a Russian cosmonaut. He is the commander of Soyuz MS-09, and flight engineer of Expedition 56/57 to the International space station.
Get The App For Free
Get The Discord Bot
Join Our Community
Latest News
NASA Awards Launch Services Contract for NOAA’s JPSS-4 Mission
NASA
NASA Rocket Discovers New Energization Process in Upper Atmosphere
NASA
Chandra Sees the Peacock’s Galaxy
NASA
Pentagon’s Arctic strategy emphasizes space and satellite capabilities