NASA Crashed a Spacecraft Into an Asteroid and There Could Be Some Consequences popularmechanics.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from popularmechanics.com Daily Mail and Mail on Sunday newspapers.
The asteroid had previously been the European Space Agency's Near-Earth Objects Coordination Center's list of major risks, but it was removed from the top ten in February