CAPE CANAVERAL, Fla. - A 150-foot asteroid hurtled through Earth's backyard Friday, coming within an incredible 17,150 miles and making the closest known flyby for a rock of its size. In a chilling ...

In a groundbreaking astronomical first, scientists have captured an explosive event resembling the Sun's coronal mass ejections (CMEs) occurring on a distant star about 130 light-years away. The ...