Topic: Samuel Ting
A flawless predawn landing on Wednesday capped the penultimate flight of the US space shuttle program. With Endeavor's mission over, Atlantis is already on the launch pad.
06/01/2011 10:38 am
A $2 billion particle detector, newly installed on the International Space Station, begins its search for antimatter, dark matter, quarks, and more.
05/19/2011 10:20 pm