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

NASA Launches Facebook Game to Test Space Program Knowledge (Mashable)
Mashable - How much do you know about the NASA space program, Earthling?

Android lead smartphone platform in 2011, will be used by government (Appolicious)
Appolicious - Android got some good news this week. Firstly, numbers released by comScore suggest the platform grew in the fourth quarter of 2011 in the U.S. Secondly, the U.S. government has decided to use Android devices as secure phones.

Photos: Anniversary of NASA's Worst Tragedies
Late January is always a dark time of year for NASA's astronaut program; the anniversaries of its three worst accidents all happen in the same week. The Apollo 1 astronauts died in a cockpit fire on Jan. 27, 1967. The space shuttle Challenger exploded 73 seconds after liftoff Jan. 28, 1986. And the space shuttle Columbia broke up on return to earth Feb. 1, 2003.

Watch: Megaupload: Web Site Hit by Feds
Justice Department indicts two companies behind the file-sharing site.

18-Mile Crack Seen in Antarctic Glacier
Antarctica is so vast that the pictures give you no sense of scale. The pencil-thin line across the satellite image of Pine Island Glacier (above) is actually more than 18 miles long, 800 feet across in places, and 180 feet deep. And it’s growing. In...