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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Top Five 'earth as Art' Winners
During a span of 40 years, since 1972, the Landsat series of Earth observation satellites has become a vital reference worldwide for understanding scientific issues...
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Nasa's Car-Size Rover Nears Daring Landing on Mars
NASA's most advanced planetary rover is on a precise course for an early August landing beside a Martian mountain to begin two years of unprecedented scientific...
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Nasa Mars Rover Team Aims For Landing Closer to Prime Science Site
NASA has narrowed the target for its most advanced Mars rover, Curiosity, which will land on the Red Planet in August. The car-sized rover will arrive closer to...
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Dawn Mission Video Shows Vesta's Coat of Many Colors
A new video from NASA's Dawn mission reveals the dappled, variegated surface of the giant asteroid Vesta. The animation drapes high-resolution false color images...
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Dark Shadows on Mars: Scene from Durable Nasa Rover
Like a tourist waiting for just the right lighting to snap a favorite shot during a stay at the Grand Canyon, NASA's Mars Exploration Rover Opportunity has used...
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Nasa Views Our Perpetually Moving Ocean
The swirling flows of Earth's perpetually changing ocean come to life in a new NASA scientific visualization that captures the movement of tens of thousands of...
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'mount Sharp' on Mars Links Geology's Past and Future
One particular mountain on Mars, bigger than Colorado's grandest, has been beckoning would-be explorers since it was first sighted from orbit in the 1970s.
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NASA Map Sees Earth's Trees in a New Light
A NASA-led science team has created an accurate, high-resolution map of the height of Earth's forests.
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Spacecraft Computer Issue Resolved
Engineers have found the root cause of a computer reset that occurred two months ago on NASA's Mars Science Laboratory and have determined how to correct it.
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Durable Nasa Rover Beginning Ninth Year of Mars Work
Eight years after landing on Mars for what was planned as a three-month mission, NASA's enduring Mars Exploration Rover Opportunity is working on what essentially...
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Trajectory Maneuver Slated for Jan. 11
An engine firing on Jan. 11 will be the biggest maneuver that NASA's Mars Science Laboratory spacecraft will perform on its flight between Earth and Mars.
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'Greeley Haven' is Winter Workplace for Mars Rover
NASA's Mars Exploration Rover Opportunity will spend the next several months at a site informally named "Greeley Haven."
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Powerful Pixels: Mapping the "apollo Zone"
Grayscale pixels—up close, they look like black, white or grey squares. But when you zoom out to see the bigger picture, they can create a digital photograph.
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NASA Presents Software of the Year Award
Autonomous Exploration for Gathering Increased Science (AEGIS), novel autonomy software that has been operating on the Mars Exploration Rover Opportunity since...
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Nasa Captures New Images of Large Asteroid Passing Earth
NASA's Deep Space Network antenna in Goldstone, Calif. has captured new radar images of Asteroid 2005 YU55 passing close to Earth.
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Robonaut Wakes Up In Space
After months of patiently snoring away in its storage bag, Robonaut 2—the first dexterous humanoid robot in space—finally got its wakeup call on Monday.
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NASA Mars Rover Arrives at New Site on Martian Surface
After a journey of almost three years, NASA’s Mars Exploration Rover Opportunity has reached the Red Planet’s Endeavour crater to study rocks never seen before...
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Nasa's Next Mars Rover to Land at Gale Crater
NASA's next Mars rover will land at the foot of a layered mountain inside the planet's Gale crater. The car-sized Mars Science Laboratory, or Curiosity, is scheduled...
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Nasa Dawn Spacecraft Returns Close-Up Image of Asteroid Vesta
NASA's Dawn spacecraft has returned the first close-up image after beginning its orbit around the giant asteroid Vesta. On Friday, July 15, Dawn became the first...
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