The latest news on extraterrestrials
Discovered: distant 'Earths' and dirty ice on Mars; up next: wiretapping E.T.'s phone.
UFOs. Roswell. The planet Nibiru. An astrobiologist busts myths while seeking intelligent life.
New technology makes it 500 times more likely for the Arecibo radio telescope to detect alien life.
Hillary Clinton and hubby weren't the first to invoke aliens for universal peace—Reagan started it.