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 Dawn Fills Out Its Ceres Dance Card
It's going to be a ball when NASA's Dawn spacecraft finally arrives at the dwarf planet Ceres, and mission managers have now inked in the schedule on Dawn's dance...
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Scientists Seek Other Scientists For Cosmology Problem
How do you measure something that is invisible?
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Nasa Cassini Spacecraft Provides New View of Saturn and Earth
NASA has released a natural-color image of Saturn from space, the first in which Saturn, its moons and rings, and Earth, Venus and Mars, all are visible.
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It's Complicated: Dawn Spurs Rewrite of Vesta's Story
Just when scientists thought they had a tidy theory for how the giant asteroid Vesta formed, a new paper from NASA's Dawn mission suggests the history is more complicated...
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Black Holes Don't Make a Big Splash
Throughout our universe, tucked inside galaxies far, far away, giant black holes are pairing up and merging.
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Last Command Sent to Planck Space Telescope
The Planck space telescope has been turned off after spending nearly 4.5 years soaking up the relic radiation from the Big Bang and studying the evolution of stars...
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Managing the Deluge of 'big Data' From Space
For NASA and its dozens of missions, data pour in every day like rushing rivers.
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Dawn Reality-Checks Telescope Studies of Asteroids
Tantalized by images from NASA's Hubble Space Telescope and ground-based data, scientists thought the giant asteroid Vesta deserved a closer look.
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Science Benefits From Diverse Landing Area of Nasa Mars Rover
NASA's Curiosity rover is revealing a great deal about Mars, from long-ago processes in its interior to the current interaction between the Martian surface and...
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How Engineers Revamped Spitzer to Probe Exoplanets
Now approaching its 10th anniversary, NASA's Spitzer Space Telescope has evolved into a premier observatory for an endeavor not envisioned in its original design...
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NASA Curiosity Rover Detects No Methane on Mars
Data from NASA's Curiosity rover has revealed the Martian environment lacks methane. This is a surprise to researchers because previous data reported by U.S. and...
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NASA Spacecraft Embarks on Historic Journey Into Interstellar Space
NASA's Voyager 1 spacecraft officially is the first human-made object to venture into interstellar space. The 36-year-old probe is about 12 billion miles (19 billion...
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Team Attempts to Restore Communications
Ground controllers have been unable to communicate with NASA's long-lived Deep Impact spacecraft.
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Nasa's Mars Curiosity Debuts Autonomous Navigation
NASA's Mars rover Curiosity has used autonomous navigation for the first time, a capability that lets the rover decide for itself how to drive safely on Mars.
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NASA's Spitzer Telescope Celebrates 10 Years in Space
Ten years after a Delta II rocket launched NASA's Spitzer Space Telescope, lighting up the night sky over Cape Canaveral, Fla., the fourth of the agency's four...
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NASA Spacecraft Reactivated to Hunt for Asteroids
A NASA spacecraft that discovered and characterized tens of thousands of asteroids throughout the solar system before being placed in hibernation will return to...
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Nasa Rover Gets Movie as a Mars Moon Passes Another
The larger of the two moons of Mars, Phobos, passes directly in front of the other, Deimos, in a new series of sky-watching images from NASA's Mars rover Curiosity...
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Nasa Voyager Statement About Competing Models to Explain Recent Spacecraft Data
A newly published paper argues that NASA's Voyager 1 spacecraft has already entered interstellar space.
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Jpl, Masten Testing New Precision Landing Software
A year after NASA's Mars rover Curiosity's landed on Mars, engineers at NASA's Jet Propulsion Laboratory in Pasadena, Calif., are testing a sophisticated flight...
From ACM Opinion