NASA's vast archive of science data, over 100 petabytes and counting, is proving to be a timeless treasure trove for new ...

Artwork of the young Earth-moon system. The Earth had recently formed when it was struck ... enlarging our planet's core. The two bodies' mantles mixed and thus bulked up our planet.

April 3 (UPI) --NASA said that an asteroid previously believed to be destined for Earth is the size of a 10-story building and is now more likely to make impact with the moon. Designated as near ...

For the first time in more than two years, the Earth will make its way between the sun and moon, resulting in a total ... rare total solar eclipse, which had a path of totality through only ...

The asteroid which scientists originally said had ... Day, two days before it was first spotted, passing within around 500,000 miles of Earth. That is around twice the distance of the Moon.