An asteroid nearly the size of a football field now has roughly a 0.004% chance of hitting Earth in about eight years, NASA says — with the space agency saying it "no longer poses a significant impact ...

CAPE CANAVERAL, Fla. (AP) — Planet Earth is parting company with an asteroid that’s been tagging along as a “mini-moon” for the past two months. The harmless space rock will peel away on Monday, ...

Earth is parting company with an asteroid that's been tagging along as a "mini moon" for the past two months. The harmless space rock will peel away on Monday, overcome by the stronger tug of the ...

A 'potentially hazardous' asteroid the size of a pyramid will skim past Earth tomorrow, NASA has revealed. The asteroid, called 2014 TN17, is expected to come as close as 0.03404 astronomical units, ...