Asteroids at the 'photo finish' 03 July 2014 We tend to think that a still picture, shot with an ordinary camera, represents a subject at a given time. But this is not always the case. In some situations, a picture can show the evolution in time of the depicted subject. Read more
Gaia is an ambitious mission to chart a three-dimensional map of our Galaxy, the Milky Way, in the process revealing the composition, formation and evolution of the Galaxy. Gaia will provide unprecedented positional and radial velocity measurements with the accuracies needed to produce a stereoscopic and kinematic census of about one billion stars in our Galaxy and throughout the Local Group. This amounts to about 1 per cent of the Galactic stellar population.
Surveying A Billion Stars - The Gaia Blog
ESA PR 44-2013: Liftoff for ESA's billion-star surveyor 19 December 2013 ESA's Gaia mission blasted off this morning on a Soyuz rocket from Europe's Spaceport in Kourou, French Guiana, on its exciting mission to study a billion suns. Read more
ESA SP-1323: ESA's Report to the 39th COSPAR Meeting 30 June 2012 The 39th meeting of the Committee on Space Research (COSPAR) was held 14-22 July 2012 in Mysore, India. This report to COSPAR on the scientific activities of the European Space Agency was written by members of the Directorate of Earth Observation, the Directorate of Human Spaceflight and Operations and the Directorate of Science and Robotic Exploration. Read more