Russia’s space agency Roscosmos has successfully returned the venerable Soyuz booster to flight via the launch of the Soyuz-U booster carrying the uncrewed Progress M-13M/45P resupply spacecraft ...

Russian investigators have concluded last month’s Soyuz MS-10 abort was caused by a sensor failure on one of the four Soyuz FG boosters. The sensor, which triggers LOX valves to vent on the top ...

MOSCOW, November 1. /TASS/. The Soyuz-FG booster incident occurred after a sensor that signals the separation of the first and second stages was deformed during the rocket’s assembly at the ...

The Soyuz-2.1b and the Soyuz-FG boosters have a similar design of side units of the first stage, the source said. "Considering that problems with one of these blocks were the cause of the Soyuz-FG ...

He noted that 2025 will mark the 50th anniversary of the first international spaceflight, the Apollo-Soyuz missionlaunched in ...

In this photo released by Roscosmos space corporation, the Soyuz-2.1a rocket booster with Progress MS-30 cargo ship which will deliver 2,599 kg of cargo to the International Space Station lifts ...

The agencies, referring to a live broadcast by the Roscosmos space agency, said the spacecraft separated from the third stage of the Soyuz 2.1a rocket and went into orbit at 12:33 a.m. Moscow time ...

Europe has not been able to use Russia's Soyuz rockets since Moscow invaded Ukraine in 2022, while the workhorse Ariane 5 was ...