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 News
Listening For Gravitational Waves Using Pulsars
One of the most spectacular achievements in physics so far this century has been the observation of gravitational waves, ripples in space-time that result from...
From ACM News
Dawn Explores Ceres' Interior Evolution
Surface features on Ceres—the largest world between Mars and Jupiter—and its interior evolution have a closer relationship than one might think.
From ACM News
Powering Saturn's Active Ocean Moon
Heat from friction could power hydrothermal activity on Saturn's moon Enceladus for billions of years if the moon has a highly porous core, according to a new modeling...
From ACM News
Next Mars Rover Will Have 23 'eyes'
When NASA's Mars Pathfinder touched down in 1997, it had five cameras: two on a mast that popped up from the lander, and three on NASA's first rover, Sojourner....
From ACM News
Nustar Probes Black Hole Jet Mystery
Black holes are famous for being ravenous eaters, but they do not eat everything that falls toward them.
From ACM News
Small Asteroid or Comet 'visits' from Beyond the Solar System
A small, recently discovered asteroid—or perhaps a comet&mdsah;appears to have originated from outside the solar system, coming from somewhere else in our galaxy...
From ACM News
Take a Walk on Mars, in Your Own Living Room
When NASA scientists want to follow the path of the Curiosity rover on Mars, they can don a mixed-reality headset and virtually explore the Martian landscape.
From ACM News
Deep Space Communications via Faraway Photons
A spacecraft destined to explore a unique asteroid will also test new communication hardware that uses lasers instead of radio waves.
From ACM News
Fresh Findings From Cassini
NASA's Cassini spacecraft ended its journey on Sept. 15 with an intentional plunge into the atmosphere of Saturn, but analysis continues on the mountain of data...
From ACM News
Nasa Missions Catch First Light from a Gravitational-Wave Event
For the first time, NASA scientists have detected light tied to a gravitational-wave event, thanks to two merging neutron stars in the galaxy NGC 4993, located...
From ACM News
Reconstructing Cassini's Plunge Into Saturn
As NASA's Cassini spacecraft made its fateful dive into the upper atmosphere of Saturn on Sept. 15, the spacecraft was live-streaming data from eight of its science...
From ACM News
Mars Study Yields Clues to Possible Cradle of Life
The discovery of evidence for ancient sea-floor hydrothermal deposits on Mars identifies an area on the planet that may offer clues about the origin of life on...
From ACM News
Examining Mars' Moon Phobos in a Different Light
NASA's longest-lived mission to Mars has gained its first look at the Martian moon Phobos, pursuing a deeper understanding by examining it in infrared wavelengths...
From ACM News
The Super-Earth that Came Home For Dinner
It might be lingering bashfully on the icy outer edges of our solar system, hiding in the dark, but subtly pulling strings behind the scenes: stretching out the...
From ACM News
Nasa Damage Map Aids Puerto Rico Hurricane Response
A NASA-produced map showing areas of eastern Puerto Rico that were likely damaged by Hurricane Maria has been provided to responding agencies, including the Federal...
From ACM News
Wind, Warm Water Revved p Melting Antarctic Glaciers
A NASA study has located the Antarctic glaciers that accelerated the fastest between 2008 and 2014 and finds that the most likely cause of their speedup is an observed...
From ACM News
Cassini Spacecraft Makes Its Final Approach to Saturn
NASA's Cassini spacecraft is on final approach to Saturn, following confirmation by mission navigators that it is on course to dive into the planet's atmosphere...
From ACM News
Cassini Makes Its 'goodbye Kiss' Flyby of Titan
NASA's Cassini spacecraft is headed toward its Sept. 15 plunge into Saturn, following a final, distant flyby of the planet's giant moon Titan.
From ACM News
After Cassini: Pondering the Saturn Mission's Legacy
As the Cassini spacecraft nears the end of a long journey rich with scientific and technical accomplishments, it is already having a powerful influence on future...
From ACM News