@CNN: NASA to use Earth’s gravitational pull to fling a spaceship towards an asteroid today https://t.co/P0BVLBEXjV https://t.co/njlEV5fTwz
NASA to use Earth’s gravitational pull to fling a spaceship towards an asteroid today https://t.co/P0BVLBEXjV http://pic.twitter.com/njlEV5fTwz
— CNN (@CNN) September 22, 2017