4-Star Planets, Oceans On Mars, And Other Amazing Images Of The Week
Yes, we included the weasel riding the woodpecker

Scientists have been trying to find out more about the ancient oceans on Mars for years. Now, NASA has determined that the red planet once had a primitive ocean that may have been larger than Earth's Arctic Ocean, though it has since lost most of its water to space. NASA's Goddard Space Flight Center

Comet Lovejoy

The Air Is Clear Up Here

Internet Sensation

Great White Shark

Live Long And Prosper

Ancient Ocean

Super Tiny Struggle

Four Times The Fun

World Views

Solar Farm Tetris