It might sound like a scene right out of the latest science-fiction blockbuster. But scientists now say that there is a very real chance Earth will be hit by a 'city killer' asteroid on December 2 ...
The 'city-destroying' asteroid with a potential path toward Earth has been captured in a new video, providing the first look at what is yet to come. NASA spotted the roughly 200-foot-wide space ...
CAPE CANAVERAL, Fla. — Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.