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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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Nasa Prepares its Science Fleet For Oct. 19 Mars Comet Encounter
NASA's extensive fleet of science assets, particularly those orbiting and roving Mars, have front row seats to image and study a once-in-a-lifetime comet flyby...
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Tiny U.s. Region Is Methane 'hot Spot,' Nasa Finds
One small "hot spot" in the U.S. Southwest is responsible for producing the largest concentration of the greenhouse gas methane seen over the United States—more...
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Nasa's Nustar Telescope Discovers Shockingly Bright Dead Star
Astronomers have found a pulsating, dead star beaming with the energy of about 10 million suns. This is the brightest pulsar—a dense stellar remnant left over from...
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Striking View of Saturn's Polar 'Hexagon'
Nature is often more complex and wonderful than it first appears. For example, although it looks like a simple hexagon, this feature surrounding Saturn's north...
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Rosetta Comet Fires Its Jets
The four images that make up a new montage of comet 67P/Churyumov-Gerasimenko were taken on September 26, 2014 by the European Space Agency's Rosetta spacecraft...
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Nasa Mission Points to Origin of 'ocean of Storms' on Earth's Moon
Using data from NASA's Gravity Recovery and Interior Laboratory (GRAIL), mission scientists have solved a lunar mystery almost as old as the moon itself.
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Nasa's Newest Mars Mission Spacecraft Enters Orbit Around Red Planet
NASA's Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft successfully entered Mars' orbit at 7:24 p.m. PDT (10:24 p.m. EDT) Sunday, Sept. 21, where it now...
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Dawn Operating Normally After Safe Mode Triggered
The Dawn spacecraft has resumed normal ion thrusting after the thrusting unexpectedly stopped and the spacecraft entered safe mode on September 11.
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Nasa's Mars Curiosity Rover Arrives at Martian Mountain
NASA's Mars Curiosity rover has reached the Red Planet's Mount Sharp, a Mount-Rainier-size mountain at the center of the vast Gale Crater and the rover mission's...
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NASA Instrument on Rosetta: First Science Results
A NASA instrument aboard the European Space Agency's Rosetta orbiter has successfully made its first delivery of science data from comet 67P/Churyumov-Gerasimenko...
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Memory Reformat Planned For Opportunity Mars Rover
An increasing frequency of computer resets on NASA's Mars Exploration Rover Opportunity has prompted the rover team to make plans to reformat the rover's flash...
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Nasa Telescopes ncover Early Construction of Giant Galaxy
Astronomers have for the first time caught a glimpse of the earliest stages of massive galaxy construction.
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Nasa Pluto-Bound Spacecraft Crosses Neptune's Orbit
NASA's Pluto-bound New Horizons spacecraft has traversed the orbit of Neptune. This is its last major crossing en route to becoming the first probe to make a close...
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Voyager Map Details Neptune's Strange Moon Triton
NASA's Voyager 2 spacecraft gave humanity its first close-up look at Neptune and its moon Triton in the summer of 1989.
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As Seen By Rosetta: Comet Surface Variations
A new image of comet 67P/Churyumov-Gerasimenko shows the diversity of surface structures on the comet's nucleus.
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Tall Boulder Rolls Down Martian Hill, Lands Upright
A track about one-third of a mile (500 meters) long on Mars shows where an irregularly shaped boulder careened downhill to its current upright position, seen in...
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Cassini Prepares For Its Biggest Remaining Burn
NASA's Cassini spacecraft will execute the largest planned maneuver of the spacecraft's remaining mission on Saturday, Aug. 9. The maneuver will target Cassini...
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Nasa Mars Rover Curiosity Nears Mountain-Base Outcrop
As it approaches the second anniversary of its landing on Mars, NASA's Curiosity rover is also approaching its first close look at bedrock that is part of Mount...
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Nasa Announces Mars 2020 Rover Payload to Explore the Red Planet as Never Before
The next rover NASA will send to Mars in 2020 will carry seven carefully selected instruments to conduct unprecedented science and exploration technology investigations...
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