The latest news on NASA
Discovered: distant 'Earths' and dirty ice on Mars; up next: wiretapping E.T.'s phone.
As gas prices have increased, the demand for large gas-guzzling vehicles has decreased.
He's Back: O'Keefe Returns to Run GE Aviation.
UFOs. Roswell. The planet Nibiru. An astrobiologist busts myths while seeking intelligent life.
China's test adds to the perils for satellites.
Compiled by the U.S. News & World Report library staff