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 ...

http://news.cnet.com/8301-11386_3-57563434-76/nasa-deems-earth-safe-from-massive-asteroid-strike-in-2036/?part=rss&tag=feed&subj=News-CuttingEdge Get up-to-the-minute ...

WASHINGTON - Upon further review, a big, scary-sounding asteroid is no longer even a remote threat to smash into Earth in about 20 years, NASA says. Astronomers got a much better look at the asteroid ...