
Gaia, an ambitious European space telescope, was launched on board a Russian Soyuz-ST-B with a Fregat booster from the Kourou space center in French Guiana on December 19.


Gaia, an ambitious European space telescope, was launched on board a Russian Soyuz-ST-B with a Fregat booster from the Kourou space center in French Guiana on December 19.