Communications of the ACM
Blinding the Watchman
Internet constellations could thwart killer asteroid discovery algorithms.
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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Cassini Nears 100th Titan Flyby with a Look Back
Ten years ago, we knew Titan as a fuzzy orange ball about the size of Mercury.
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Nasa's Kepler Mission Announces a Planet Bonanza
NASA's Kepler mission announced Wednesday the discovery of 715 new planets.
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Nasa Responds to California's Evolving Drought
NASA is partnering with the California Department of Water Resources (DWR) to develop and apply new technology and products to better manage and monitor the state's...
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NASA's Kepler Provides Insights on Enigmatic Planets
More than three-quarters of the planet candidates discovered by NASA's Kepler spacecraft have sizes ranging from that of Earth to that of Neptune, which is nearly...
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Decade-Old Rover Adventure Continues on Mars and Earth
Eighth graders didn't have Facebook or Twitter to share news back then, in January 2004.
From ACM Careers
Nasa's Deep Space Network Turns 50
NASA's Deep Space Network, the world's largest and most powerful communications system for "talking to" spacecraft, will reach a milestone on Dec. 24: the 50th...
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NASA Developing Natural Hazard Warning Systems
Scientists at NASA's Jet Propulsion Laboratory, Pasadena, Calif., and Scripps Institution of Oceanography at UC San Diego have enhanced existing GPS technologies...
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Nasa Curiosity: First Mars Age Measurement and Human Exploration Help
NASA's Curiosity rover is providing vital insight about Mars' past and current environments that will aid plans for future robotic and human missions.
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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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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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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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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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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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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...
From ACM Opinion