NASA's Osiris-Rex set to grab a piece of asteroid Bennu: How to watch live - CNET

NASA's van-size asteroid-chaser will attempt to swipe space souvenirs from Bennu Tuesday to bring home to Earth. But it might not be easy.

NASA's Osiris-Rex set to grab a piece of asteroid Bennu: How to watch live     - CNET
NASA's van-size asteroid-chaser will attempt to swipe space souvenirs from Bennu Tuesday to bring home to Earth. But it might not be easy.