Communications of the ACM
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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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Titan's Dunes and Other Features Emerge in New Images
New scenes from a frigid alien landscape are coming to light in recent radar images of Saturn's largest moon, Titan, from NASA's Cassini spacecraft.
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Ceres' Geological Activity, Ice Revealed in New Research
A lonely 3-mile-high (5-kilometer-high) mountain on Ceres is likely volcanic in origin, and the dwarf planet may have a weak, temporary atmosphere.
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35 Years On, Voyager's Legacy Continues at Saturn
Saturn, with its alluring rings and numerous moons, has long fascinated stargazers and scientists.
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Test For Damp Ground at Mars' Seasonal Streaks Finds None
Seasonal dark streaks on Mars that have become one of the hottest topics in interplanetary research don't hold much water, according to the latest findings from...
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Cassini Finds Flooded Canyons on Titan
NASA's Cassini spacecraft has found deep, steep-sided canyons on Saturn's moon Titan that are flooded with liquid hydrocarbons.
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Curiosity Rover Report: Four Years on Mars
NASA's Mars rover Curiosity celebrates its fourth year on Mars since landing at Gale crater on August 5, 2012.
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Nasa Maps Thawed Areas Under Greenland Ice Sheet
NASA researchers have helped produce the first map showing what parts of the bottom of the massive Greenland Ice Sheet are thawed—key information in better predicting...
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What's Inside Ceres? New Findings from Gravity Data
In the tens of thousands of photos returned by NASA's Dawn spacecraft, the interior of Ceres isn't visible. But scientists have powerful data to study Ceres' inner...
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Five Years Post-Launch, Juno Is at a Turning Point
Five years after departing Earth, and a month after slipping into orbit around Jupiter, NASA's Juno spacecraft is nearing a turning point.
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Mars Gullies Likely Not Formed By Liquid Water
New findings using data from NASA's Mars Reconnaissance Orbiter show that gullies on modern Mars are likely not being formed by flowing liquid water.
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Chorus of Black Holes Sings in X-Rays
Supermassive black holes in the universe are like a raucous choir singing in the language of X-rays. When black holes pull in surrounding matter, they let out powerful...
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Nasa Mars Rover Can Choose Laser Targets on Its Own
NASA's Mars rover Curiosity is now selecting rock targets for its laser spectrometer—the first time autonomous target selection is available for an instrument of...
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Nasa's Kepler Confirms 100+ Exoplanets During Its K2 Mission
An international team of astronomers has discovered and confirmed a treasure trove of new worlds using NASA's Kepler spacecraft on its K2 mission.
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NASA's Next Mars Rover Progresses Toward 2020 Launch
After an extensive review process and passing a major development milestone, NASA is ready to proceed with final design and construction of its next Mars rover,...
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Nasa's Juno Spacecraft Sends First In-Orbit View
The JunoCam camera aboard NASA's Juno mission is operational and sending down data after the spacecraft's July 4 arrival at Jupiter.
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Team Begins Powering Up Science Instruments
The engineers and scientists working on NASA's Juno mission have been busying themselves, getting their newly arrived Jupiter orbiter ready for operations around...
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Mars Canyons Study Adds Clues About Possible Water
Puzzles persist about possible water at seasonally dark streaks on Martian slopes, according to a new study of thousands of such features in the Red Planet's largest...
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Nasa's Juno Peers Inside a Giant
NASA's Juno spacecraft will make its long anticipated arrival at Jupiter on July 4. Coming face-to-face with the gas giant, Juno will begin to unravel some of the...
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Nasa Rover Findings Point to a More Earth-Like Martian Past
Chemicals found in Martian rocks by NASA's Curiosity Mars rover suggest the Red Planet once had more oxygen in its atmosphere than it does now.
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