NASA @NASA
Since Dec. 2013, after a period of hibernation, @WISE_Mission has completely scanned the skies and observed and characterized 29,375 objects, including 27,000 asteroids (green), 788 near-Earth objects (gray) and 136 comets (yellow): https://t.co/q8EzCeI8pv https://t.co/jHK3RspcEv — PolitiTweet.org