Communications of the ACM
An 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's Curiosity Nearing First Anniversary on Mars
NASA's Curiosity rover will mark one year on Mars this week and has already achieved its main science goal of revealing ancient Mars could have supported life.
From ACM News
Curiosity Makes Its Longest One-Day Drive on Mars
NASA's Mars rover Curiosity drove twice as far on July 21 as on any other day of the mission so far: 109.7 yards (100.3 meters).
From ACM News
Reports Detail Mars Rover Clues to Atmosphere's Past
A pair of new papers report measurements of the Martian atmosphere's composition by NASA's Curiosity rover, providing evidence about loss of much of Mars' original...
From ACM News
How Scientists Search For Habitable Planets
There is only one planet we know of, so far, that is drenched with life.
From ACM News
Curiosity Mars Rover Passes Kilometer of Driving
The latest drive by NASA's Curiosity Mars rover brought the total distance that the rover has driven on Mars to more than 1 kilometer (about 0.62 mile).
From ACM News
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...
From ACM News
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...
From ACM News
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...
From ACM News
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...
From ACM News
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...
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
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...
From ACM News
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.
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 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."
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
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...
From ACM News
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...
From ACM News