By combining asteroid observation & tracking data provided by a large number of European & international sources, ESA is contributing in a fundamental way to the global hunt for hazardous space rocks #AsteroidDay2018 https://t.co/bvtCsNLZB5 Watch live https://t.co/oqrAWXPPXM pic.twitter.com/DKqk0lUffy

— ESA Operations (@esaoperations) February 15, 2018