Tunneling completed under Kaluga Highway for new Moscow Metro line
The "Olga" complex covered 1.6 km between "Novomoskovskaya" and "Sosenki" stations at a depth of up to 31 meters
OLGA
MEPhI Developed Safe OLGA Engine on "Dry Water" for Small Satellites
The unit runs on fluoroketone, and the first carrier will be the "Svarog-1" spacecraft