Imagine living on a planet with seasons so erratic you would hardly know whether to wear Bermuda shorts or a heavy overcoat.
NASA's Cassini spacecraft has documented the formation of a small icy object within the rings of Saturn that may be a new moon
In 1973, the Director of Central Intelligence ordered CIA officials to prepare a descriptive account of all CIA activities that were "outside the legislative charter of this Agency,"
Following months of analysis and testing, the Kepler Space Telescope team is ending its attempts to restore the spacecraft to full working order
U.S. President Barack Obama is going to get an easy ride over his administration's handling of the September 11 attacks on U.S. missions in Benghazi, Libya.
Former CIA Director David Petraeus stoked the controversy over the Obama administration's handling of the Libya terror attack
NASA's Hubble, Spitzer and Chandra space telescopes are teaming up to look deeper into the universe than ever before.
The U.S. government is expanding a cybersecurity program that scans Internet traffic headed into and out of defense contractors
This image shows the potentially hazardous near-Earth object 1998 KN3 as it zips past a cloud of dense gas and dust near the Orion nebula.
This holiday season, feast your eyes on images of Saturn and two of its most fascinating moons, Titan and Enceladus
A new PPP survey asked Americans whether or not they believe in some of the more widespread conspiracy theories, and the results were a bit troubling.
The United States has killed four American citizens in drone strikes in Yemen and Pakistan.
This past week, there have been a lot of unusual side-effects as a result of the government shutdown.
The planet Mars lost most of its original atmosphere long ago when huge amounts of gas escaped into space
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