A "potentially hazardous" space rock the size of a football stadium is about to reach its closest point to our planet for more than 100 years, and it won't get this close to us again for centuries more.
Huge stadium-sized asteroid will make its closest approach to Earth for centuries today (Feb. 2) : Read more
Huge stadium-sized asteroid will make its closest approach to Earth for centuries today (Feb. 2) : Read more
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