NASA's Cassini spacecraft has detected propylene, a chemical used to make food-storage containers, car bumpers and other consumer products, on Saturn's moon Titan.
NASA's Cassini spacecraft has obtained new pictures of the liquid methane and ethane seas and lakes that reside near Titan's north pole.
The extraterrestrial double whammy that Earth only partially avoided on Friday has triggered an immediate response from astronomers.
NASA's black-hole-hunter spacecraft, the Nuclear Spectroscopic Telescope Array, or NuSTAR, has "bagged" its first 10 supermassive black holes.
The Senate Armed Services Committee says Defense Secretary Leon Panetta and Gen. Martin Dempsey, the chairman of the Joint Chiefs of Staff, will testify on Thursday
In a new finding scientists believe the collisions of comet in our solar system increases the chance of life across it.
The United States has killed four American citizens in drone strikes in Yemen and Pakistan.
Sunset is a special time of day. Low-hanging clouds glow vivid red and orange as the background sky turns cobalt blue.
After almost 9 years in space that included an unprecedented July 4th impact and subsequent flyby of a comet, NASA's Deep Impact mission has ended.
A clear majority of Americans still suspect there was a conspiracy behind President John F. Kennedy's assassination
Researchers have found signs of life in mud pulled from the bottom of an ice-covered lake in Antarctica.
To find a way of fending off global warming, scientists sometimes look to nature.
Three more weapons from Fast and Furious have turned up at crime scenes in Mexico, CBS News has learned
The flashes and bright lights that were reported across Central and Southern California on Wednesday
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