NASA video captures fresh look at 'city-destroying' asteroid, as it updates the chance that it will strike Earth in 2032, ...

But in the unlikely event that it does hit Earth, its impact might not look exactly like the horrifying scenario played out in the animated asteroid strike video. In fact, it may not even reach ...

Keep your eye on the ball” is a motto for many athletes—and for astronomers trying to find Earth-threatening space rocks ...