Little Pluto Bigger Than Scientists Thought As Flyby LoomsNine and a half years is a long time to travel, but Tuesday morning, the New Horizons spacecraft will reach its destination.
NASA Confirms 715 New Planets, Including 4 That May Have Liquid WaterThe hunt for life on other planets has some new contenders after the discovery of more than 700 new worlds by NASA.
Mars Rover Shows Planet Could Have Supported Life & Had WaterConditions favorable to life. That was the data beamed back to earth from Mars. It was a historic find buried in the Martian past.
It's Official: We Now Have One Billion Vehicles On The Planet
Md. Scientists Unlock Secrets Of Planet MercuryIt's way too hot to handle, but scientists in Maryland are unlocking secrets of the planet Mercury.
Mercury Visible Sunday As NASA Craft ApproachesEarth is about to get better acquainted with its oddball planetary cousin, Mercury, a rocky wonderland of extremes.