It came from outer space! In the early morning of June 30, 1908, people in the remote Tunguska region of Siberia beheld an ...

A CITY-KILLER asteroid could be hurtling towards Earth but going completely undetected, a space agency chief warned. Humanity ...

The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.

However, there is a 1.7% chance that it could impact the moon. In 2013, a small asteroid, just 60 feet wide, exploded over Russia, injuring more than 1,600 people. An asteroid big enough to wipe ...