Watch: Solar Storm's Northern Lights Show
Largest solar storm in nine years gives stargazers a treat in the skies.

Watch: Facebook and the Unfriend Finder
Free software lets users know which people ditched them on Facebook.

Watch: Baltic Sea Discovery Leads to UFO Chatter
Disc-shaped object resembles Millennium Falcon from 'Star Wars.'

Suicidal Comet Lives!
Comet Lovejoy, plunging toward the sun as NASA spacecraft watched, was expected to be vaporized by the sun's heat. Instead it survived, missing the sun by less than 90,000 miles. It was observed this morning heading back into deep space.

First Earth-Size Planets Found in Space
Scientists using NASA's Kepler space telescope say they have found two planets orbiting a distant star -- and say the planets are the first ever that are the size of Earth or smaller. That could be critical in the search for extraterrestrial life.

Cisco seen reporting solid second quarter (Reuters)
Reuters - A year after network equipment maker Cisco Systems Inc unnerved investors with yet another weak quarterly outlook the company looks set to report a stable quarter buoyed in part by improving enterprise demand in the United States.