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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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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X Marks the Spot For Milky Way Formation
A new understanding of our galaxy's structure began in an unlikely way: on Twitter. A research effort sparked by tweets led scientists to confirm that the Milky...
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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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Tiny Microchips Enable Extreme Science
Researchers at the U.S. National Aeronautics and Space Administration have developed a family of application-specific integrated circuits to measure particles in...
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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 Rover's Sand-Dune Studies Yield Surprise
Some of the wind-sculpted sand ripples on Mars are a type not seen on Earth, and their relationship to the thin Martian atmosphere today provides new clues about...
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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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Recent Hydrothermal Activity May Explain Ceres' Brightest Area
The brightest area on Ceres, located in the mysterious Occator Crater, has the highest concentration of carbonate minerals ever seen outside Earth, according to...
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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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Nasa's Juno Spacecraft Closing in on Jupiter
Last Friday (6/24), at exactly 9:57 and 48 seconds a.m. PDT, NASA's Juno spacecraft was 5.5 million miles (8.9 million kilometers) from its July 4th appointment...
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Nasa Scientists Discover nexpected Mineral on Mars
Scientists have discovered an unexpected mineral in a rock sample at Gale Crater on Mars, a finding that may alter our understanding of how the planet evolved.
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Nasa's K2 Finds Newborn Exoplanet Around Young Star
Astronomers have discovered the youngest fully formed exoplanet ever detected.
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Nasa's Juno Spacecraft to Risk Jupiter's Fireworks For Science
On July 4, NASA will fly a solar-powered spacecraft the size of a basketball court within 2,900 miles (4,667 kilometers) of the cloud tops of our solar system's...
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Rover Opportunity Wrapping p Study of Martian Valley
"Marathon Valley," slicing through a large crater's rim on Mars, has provided fruitful research targets for NASA's Opportunity rover since July 2015, but the rover...
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