Communications of the ACM
Cybersecurity Protects Food, Agriculture
Protecting the U.S. food supply from cyberattack.
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.
From ACM Opinion
If We Landed on Europa, What Would We Want to Know?
Most of what scientists know of Jupiter's moon Europa they have gleaned from a dozen or so close flybys from NASA's Voyager 2 spacecraft in 1979 and NASA's Galileo...
From ACM News
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...
From ACM News
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...
From ACM News
Nasa's Spitzer Puts Planets in a Petri Dish
Our galaxy is teeming with a wild variety of planets.
From ACM News
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...
From ACM News
Planck Mission Brings niverse Into Sharp Focus
The Planck space mission has released the most accurate and detailed map ever made of the oldest light in the universe, revealing new information about its age,...
From ACM News
Nasa Satellites Find Freshwater Losses in Middle East
A new study using data from a pair of gravity-measuring NASA satellites finds that large parts of the arid Middle East region lost freshwater reserves rapidly during...
From ACM News
Billions and Billions of Planets
Look up at the night sky and you'll see stars, sure. But the sky is also filled with planets—billions and billions of them at least.
From ACM News
What Goes Down Must Come Back Up
For most of the past two decades, the NASA and European Topex/Poseidon, Jason-1 and Jason-2 satellites have tracked the gradual rise of the world's ocean in response...
From ACM News
Climate Likely to Be on Hotter Side of Projections
A new NASA-funded study by the National Center for Atmospheric Research, Boulder, Colo., finds climate model projections that show a greater rise in global temperature...
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Nasa's Infrared Observatory Measures Expansion of Universe
Astronomers using NASA's Spitzer Space Telescope have announced the most precise measurement yet of the Hubble constant, or the rate at which our universe is stretching...
From ACM News
Hubble Goes to the Extreme to Assemble Farthest-Ever View of the niverse
Like photographers assembling a portfolio of best shots, astronomers have assembled a new, improved portrait of mankind's deepest-ever view of the universe.
From ACM News