Gaia
Soyuz STB/Fregat-MT
Arianespace
Launch Status
Success Mission
Gaia
- Type: Astrophysics
- Orbit: Sun-Earth L2
- Launch Cost: $80,000,000
Gaia’s ambitious mission is to chart a three-dimensional map of the Milky Way, in process revealing the composition, formation and evolution of our galaxy.
Location
Rocket
Progress Rocket Space Center Soyuz STB Fregat-MT
The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage. First launch took place from Plesetsk Cosmodrome Site 43 on 26 July 2008 with a classified military payload.
The 2.1b/ST version is sometimes called Soyuz ST-B.