A NASA spacecraft is about to clobber a small, harmless asteroid millions of miles away. The spacecraft named Dart will zero in on the asteroid Monday, intent on slamming it head-on at 14,000 mph.
EXPLAINER: Why a NASA spacecraft will crash into an asteroid standardmedia.co.ke - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from standardmedia.co.ke Daily Mail and Mail on Sunday newspapers.
A NASA spacecraft is about to clobber a small, harmless asteroid millions of miles away. The spacecraft named Dart will zero in on the asteroid Monday, intent on slamming it