Gaia Mission Discovers Half a Million New Stars and 150,000 Asteroids gizmodo.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gizmodo.com.au Daily Mail and Mail on Sunday newspapers.
This week saw the release of a treasure trove of data from ESA's Gaia mission, a space-based observatory that is mapping out the Milky Way in three dimensions.