Experiments suggest that processes in the interior of the moon could keep it swathed in an atmosphere that should otherwise ...

Harvard astronomers have announced the discovery of over 100 previously undiscovered moons orbiting the planet Saturn.

Saturn, the sixth planet from the sun, is a gas giant known for its prominent ring system, composed of ice particles, and is the second-largest planet in our solar system, after Jupiter. Saturn is ...

You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the ...

Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know ...

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Credit: NASA/Johns Hopkins APL/Steve Gribben NASA’s upcoming EZIE mission will use three small satellites to study electrojets — powerful electrical currents in the upper atmosphere linked to auroras.

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

Multiple people familiar with the White House proposal said cuts to NASA's "Science Mission Directorate" could be as high as ...

Southwest Research Institute (SwRI) has received a three-year, $2,999,998 million grant from NASA to identify and ...