ESA🎥 Of more than 600 000 known asteroids in our Solar System, 18 000 travel close to Earth and could hit us. One of our most important contributions to the @UN's Sustainable Development Goals is helping to hunt for these risky #asteroids. #UNISPACE50 #esa4SDGs https://twitter.com/esa/status/1008289399543685121/video/1 source: https://twitter.com/esa/status/1008289399543685121
ESA on Twitter
“🎥 Of more than 600 000 known asteroids in our Solar System, 18 000 travel close to Earth and could hit us. One of our most important contributions to the @UN's Sustainable Development Goals is helping to hunt for these risky #asteroids. #UNISPACE50 #esa4SDGs https://t.co/uH8U1nyAr8”