Communications of the ACM
Cybersecurity Protects Food, Agriculture
Protecting the U.S. food supply from cyberattack.
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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Mars Ice Deposit Holds as Much Water as Lake Superior
Frozen beneath a region of cracked and pitted plains on Mars lies about as much water as what's in Lake Superior, largest of the Great Lakes, researchers using...
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New Ceres Views as Dawn Moves Higher
The brightest area on Ceres stands out amid shadowy, cratered terrain in a dramatic new view from NASA's Dawn spacecraft, taken as it looked off to the side of...
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Watching Summer Clouds on Titan
NASA's Cassini spacecraft watched clouds of methane moving across the far northern regions of Saturn's largest moon, Titan, on Oct. 29 and 30, 2016.
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Schiaparelli Impact Site on Mars, in Color
On Nov. 1, 2016, the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter observed the impact site of Europe's Schiaparelli...
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Nasa Moon Mission Shares Insights Into Giant Impacts
New results from NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission are providing insights into the huge impacts that dominated the early history of...
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New Horizons Returns Last Bits of 2015 Flyby Data to Earth
Having traveled from the New Horizons spacecraft over 3.4 billion miles, or 5.5 billion kilometers (five hours, eight minutes at light speed), the final item—a...
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Further Clues to Fate of Mars Lander, Seen From Orbit
The most powerful telescope orbiting Mars is providing new details of the scene near the Martian equator where Europe's Schiaparelli test lander hit the surface...
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Camera on Mars Orbiter Shows Signs of Latest Mars Lander
NASA's Mars Reconnaissance Orbiter has identified new markings on the surface of the Red Planet that are believed to be related to Europe's Schiaparelli test lander...
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New Horizons: Possible Clouds on Pluto, Next Target is Reddish
The next target for NASA's New Horizons mission—which made a historic flight past Pluto in July 2015—apparently bears a colorful resemblance to its famous, main...
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Teleporting Toward a Quantum Internet
Quantum physics is a field that appears to give scientists superpowers.
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Building Blocks of Life's Building Blocks Come From Starlight
Life exists in a myriad of wondrous forms, but if you break any organism down to its most basic parts, it's all the same stuff: carbon atoms connected to hydrogen...
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Nasa's Opportunity Rover to Explore Mars Gully
NASA's Opportunity Mars rover will drive down a gully carved long ago by a fluid that might have been water, according to the latest plans for the 12-year-old mission...
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An Infrared Look at Hurricane Matthew from Nasa's Airs
Hurricane Matthew, currently an extremely dangerous Category 4 storm on the Saffir-Simpson Hurricane Wind Scale, continues to bear down on the southeastern United...
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Study Predicts Next Global Dust Storm on Mars
Global dust storms on Mars could soon become more predictable—which would be a boon for future astronauts there—if the next one follows a pattern suggested by those...
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Nasa's Curiosity Rover Begins Next Mars Chapter
After collecting drilled rock powder in arguably the most scenic landscape yet visited by a Mars rover, NASA's Curiosity mobile laboratory is driving toward uphill...
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Farewell Rosetta: Esa Mission to End on Comet Surface
The European Space Agency's (ESA) Rosetta mission will come to a dramatic end on Friday,
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Hubble: Possible Water Plumes on Jupiter's Moon Europa
Astronomers using NASA's Hubble Space Telescope have imaged what may be water vapor plumes erupting off the surface of Jupiter's moon Europa.
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Nasa Scientists Find 'impossible' Cloud on Titan--Again
The puzzling appearance of an ice cloud seemingly out of thin air has prompted NASA scientists to suggest that a different process than previously thought—possibly...
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Cassini Begins Epic Final Year at Saturn
After more than 12 years studying Saturn, its rings and moons, NASA's Cassini spacecraft has entered the final year of its epic voyage.
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