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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Nasa's Opals to Beam Data From Space Via Laser
NASA will use the International Space Station to test a new communications technology that could dramatically improve spacspacecraft communications, enhance commercial...
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Science Team Outlines Goals for NASA's 2020 Mars Rover
The rover NASA will send to Mars in 2020 should look for signs of past life, collect samples for possible future return to Earth, and demonstrate technology for...
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Nasa Decommissions Its Galaxy Hunter Spacecraft
NASA has turned off its Galaxy Evolution Explorer (GALEX) after a decade of operations in which the venerable space telescope used its ultraviolet vision to study...
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Nasa's Voyager 1 Explores Final Frontier of Our 'solar Bubble'
Data from Voyager 1, now more than 11 billion miles (18 billion kilometers) from the sun, suggest the spacecraft is closer to becoming the first human-made object...
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Billion-Pixel View of Mars Comes From Curiosity Rover
A billion-pixel view from the surface of Mars, from NASA's Mars rover Curiosity, offers armchair explorers a way to examine one part of the Red Planet in great...
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Nasa Spacecraft Sees Tornado's Destructive Swath
A new image from the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) instrument on NASA's Terra spacecraft shows the extent of destruction...
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Nasa's Grail Mission Solves Mystery of Moon's Surface Gravity
NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission has uncovered the origin of massive invisible regions that make the moon's gravity uneven, a phenomenon...
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Galaxies Fed By Funnels of Fuel
Computer simulations of galaxies growing over billions of years have revealed a likely scenario for how they feed: a cosmic version of swirly straws.
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Century-Old Science Helps Confirm Global Warming
A new NASA and university analysis of ocean data collected more than 135 years ago by the crew of the HMS Challenger oceanographic expedition provides further confirmation...
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Nasa Mars Rover Curiosity Drills Second Rock Target
NASA's Mars rover Curiosity has used the drill on its robotic arm to collect a powdered sample from the interior of a rock called "Cumberland."
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Nasa's Spitzer Puts Planets in a Petri Dish
Our galaxy is teeming with a wild variety of planets.
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Herschel Completes Its 'cool' Journey in Space
The Herschel observatory, a European space telescope for which NASA helped build instruments and process data, has stopped making observations after running out...
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Nasa Invites the Public to Fly Along with Voyager
A gauge on the Voyager home page, http://voyager.jpl.nasa.gov, tracks levels of two of the three key signs scientists believe will appear when the spacecraft leave...
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Kepler Discovers its Smallest Habitable Zone Planets
NASA's Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the "habitable zone," the range of distance from a...
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How to Target an Asteroid
Like many of his colleagues at NASA's Jet Propulsion Laboratory, Pasadena, Calif., Shyam Bhaskaran is working a lot with asteroids these days.
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Where Are the Best Windows Into Europa's Interior?
The surface of Jupiter's moon Europa exposes material churned up from inside the moon and also material resulting from matter and energy coming from above.
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Nasa Associate Administrator on Asteroid Initiative
"The mission to find, capture and redirect an asteroid robotically, and then visit it with astronauts to study it and return samples takes advantage of expertise...
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Remaining Martian Atmosphere Still Dynamic
Mars has lost much of its original atmosphere, but what's left remains quite active, recent findings from NASA's Mars rover Curiosity indicate. Rover team members...
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Gravity-Bending Find Leads to Kepler Meeting Einstein
NASA's Kepler space telescope has witnessed the effects of a dead star bending the light of its companion star. The findings are among the first detections of this...
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