PHILADELPHIA -- An asteroid named for the Egyptian god of chaos and darkness won't be wreaking any havoc on Earth -- at least not this century. That's the good news from NASA's Center for Near-Earth ...

"This is four times more people than saw Neil Armstrong walk on the moon. Think about what a world event this is going to be.

A ONCE-in-a-millennium mega asteroid will be visible to billions without the need for any equipment as it glides past Earth.

Imagine looking up on a clear night in April 2029 and, without a telescope, spotting a moving dot streaking across the sky—a cosmic visitor closer than most satellites orbiting above us. Now, you ...

Stargazers can tune in to the Virtual Telescope Project's YouTube stream beginning at 11 p.m. EDT on Sept. 17 (3:00 GMT Sept.