
Europa's Mystery Dark Material Could Be Sea Salt
NASA laboratory experiments suggest the dark material coating some geological features of Jupiter's moon Europa is likely sea salt from a subsurface ocean, discolored by exposure to radiation. The p ... more
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NASA's New Horizons Spots Pluto's Faintest Known Moons
It's a complete Pluto family photo - or at least a photo of the family members we've already met.
For the first time, NASA's New Horizons spacecraft has photographed Kerberos and Styx - the sm ... more
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Trump vows to relaunch Egypt-Ethiopia talks on dam row
China's birth rate falls to lowest on record
Chile police arrest suspect over deadly wildfires
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Weather forecasts for planets beyond our solar system
"Cloudy for the morning, turning to clear with scorching heat in the afternoon." While this might describe a typical late-summer day in many places on Earth, it may also apply to planets outside our ... more
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NASA's LRO Moves Closer to the Lunar Surface
NASA's Lunar Reconnaissance Orbiter (LRO) has completed a maneuver that lowered the spacecraft's orbit to within 20 kilometers (12 miles) above areas near the lunar South Pole, the closest the space ... more
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Saturn Moon's Activity Could Be 'Curtain Eruptions'
New research using data from NASA's Cassini mission suggests most of the eruptions from Saturn's moon Enceladus might be diffuse curtains rather than discrete jets. Many features that appear to be i ... more
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Volcano Loki observed from Earth
With the first detailed observations of a lava lake on a moon of Jupiter, the Large Binocular Telescope Observatory in Arizona places itself as the forerunner of the next generation of Extremely Lar ... more
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Geochemical process on Saturn's moon linked to life's origin
New work from a team including Carnegie's Christopher Glein has revealed the pH of water spewing from a geyser-like plume on Saturn's moon Enceladus. Their findings are an important step toward dete ... more
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