Imagine living on a planet with seasons so erratic you would hardly know whether to wear Bermuda shorts or a heavy overcoat.
The team operating NASA's Curiosity Mars rover is telling the rover to use several tools this weekend to inspect a sandstone slab being evaluated as a possible drilling target.
A monster storm that erupted on Saturn in late 2010 – as large as any storm ever observed on the ringed planet -- has already impressed researchers
Former CIA Director David Petraeus stoked the controversy over the Obama administration's handling of the Libya terror attack
Secretary of State Hillary Clinton will testify next Wednesday on the Sept. 11 attack in Benghazi before the House Foreign Affairs Committee
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.
NASA's Hubble, Spitzer and Chandra space telescopes are teaming up to look deeper into the universe than ever before.
Wonder what the lunar eclipse of 4/15/2014 would have looked like if you were standing on the surface of the moon?
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.
The planet Mars lost most of its original atmosphere long ago when huge amounts of gas escaped into space
This past week, there have been a lot of unusual side-effects as a result of the government shutdown.
This holiday season, feast your eyes on images of Saturn and two of its most fascinating moons, Titan and Enceladus
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