The sun is about to get more active, and it's likely to send more solar storms our way. When it does, charged particles and radiation barrel toward Earth, causing bizarre events. Here are 13 of the ...

Another day, another asteroid hurtling toward Earth on a path that takes it far too close for comfort. Later in April, Earthlings with telescopes might be able to catch the closest flyby of a big ...

As far as asteroids flying by the Eath, this visit qualifies as a rather close call - though nothing to worry about. Early Tuesday, a small asteroid will fly past Earth at an altitude of about 27,960 ...