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From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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Rocks Rich in Silica Present Puzzles For Mars Rover Team
In detective stories, as the plot thickens, an unexpected clue often delivers more questions than answers.
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Cassini Closes in on Enceladus, One Last Time
A thrilling chapter in the exploration of the solar system will soon conclude, as NASA's Saturn-orbiting Cassini spacecraft makes its final close flyby of the ocean...
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Nasa Mars Rover Curiosity Reaches Sand Dunes
NASA's Curiosity Mars rover has begun an up-close investigation of dark sand dunes up to two stories tall. The dunes are on the rover's trek up the lower portion...
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New Clues to Ceres' Bright Spots and Origins
Ceres reveals some of its well-kept secrets in two new studies in the journal Nature, thanks to data from NASA's Dawn spacecraft.
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To Jupiter with Junocam!
When NASA's Juno mission arrives at Jupiter on July 4, 2016, new views of the giant planet's swirling clouds will be sent back to Earth, courtesy of its color camera...
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Nasa Space Telescopes See Magnified Image of Faintest Galaxy from Early niverse
Astronomers harnessing the combined power of NASA's Hubble and Spitzer space telescopes have found the faintest object ever seen in the early universe. It existed...
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pgrade Helps Nasa Study Mineral Veins on Mars
Scientists now have a better understanding about a site with the most chemically diverse mineral veins NASA's Curiosity rover has examined on Mars, thanks in part...
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Nasa Finds New Way to Track Ocean Currents from Space
A team of NASA and university scientists has developed a new way to use satellite measurements to track changes in Atlantic Ocean currents, which are a driving...
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Rewrite of Onboard Memory Planned For Nasa Mars Orbiter
Tables stored in flash memory aboard NASA's Mars Reconnaissance Orbiter (MRO) tell locations of Earth and the sun for the past 10 years, but not their locations...
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Seven Key Facts About Cassini's Oct. 28 'plume Dive'
NASA's Cassini spacecraft will sample the ocean of Saturn's moon Enceladus on Wednesday, Oct. 28, when it flies through the moon's plume of icy spray.
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Closest Northern Views of Saturn's Moon Enceladus
NASA's Cassini spacecraft has begun returning its best-ever views of the northern extremes of Saturn's icy, ocean-bearing moon Enceladus.
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Nasa Selects Investigations For Future Key Planetary Mission
NASA has selected five science investigations for refinement during the next year as a first step in choosing one or two missions for flight opportunities as early...
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Cassini Finds Global Ocean in Saturn's Moon Enceladus
A global ocean lies beneath the icy crust of Saturn's geologically active moon Enceladus, according to new research using data from NASA's Cassini mission.
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Mars Panorama from Curiosity Shows Petrified Sand Dunes
Some of the dark sandstone in an area being explored by NASA's Curiosity Mars rover shows texture and inclined bedding structures characteristic of deposits that...
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Comet Hitchhiker Would Take Tour of Small Bodies
Catching a ride from one solar system body to another isn't easy. You have to figure out how to land your spacecraft safely and then get it on its way to the next...
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Dawn Sends Sharper Scenes from Ceres
The closest-yet views of Ceres, delivered by NASA's Dawn spacecraft, show the small world's features in unprecedented detail, including Ceres' tall, conical mountain...
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Cassini to Make Last Close Flyby of Saturn Moon Dione
NASA's Cassini spacecraft will zip past Saturn's moon Dione on Monday, Aug. 17—the final close flyby of this icy satellite during the spacecraft's long mission.
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Rosetta Comet Outburst Captured
The European Space Agency's Rosetta spacecraft has been witnessing growing activity from comet 67P/Churyumov-Gerasimenko as the comet approaches perihelion (its...
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Cruise Over Ceres in New Video
Striking 3-D detail highlights a towering mountain, the brightest spots and other features on dwarf planet Ceres in a new video from NASA's Dawn mission.
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