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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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Large, Distant Comets More Common Than Previously Thought
Comets that take more than 200 years to make one revolution around the Sun are notoriously difficult to study.
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Saturn Surprises As Cassini Continues its Grand Finale
As NASA's Cassini spacecraft makes its unprecedented series of weekly dives between Saturn and its rings, scientists are finding—so far—that the planet's magnetic...
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From Mars Rover: Panorama Above 'perseverance Valley'
NASA's Mars Exploration Rover Opportunity recorded a panoramic view before entering the upper end of a fluid-carved valley that descends the inner slope of a large...
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Nasa Video Soars Over Pluto's Majestic Mountains and Icy Plains
In July 2015, NASA's New Horizons spacecraft sent home the first close-up pictures of Pluto and its moons – amazing imagery that inspired many to wonder what a...
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Nasa's Juno Spacecraft Spots Jupiter's Great Red Spot
Images of Jupiter's Great Red Spot reveal a tangle of dark, veinous clouds weaving their way through a massive crimson oval.
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Curiosity Mars Rover Begins Study of Ridge Destination
The car-size NASA rover on a Martian mountain, Curiosity, has begun its long-anticipated study of an iron-bearing ridge forming a distinctive layer on the mountain's...
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Nasa's Juno Spacecraft Completes Flyby Over Jupiter's Great Red Spot
NASA's Juno mission completed a close flyby of Jupiter and its Great Red Spot on July 10, during its sixth science orbit.
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Sleuthing For Seismic Answers in the Sooner State
Oklahomans are no strangers to Mother Nature's whims.
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Nasa Completes Study of Future 'ice Giant' Mission Concepts
A NASA-led and NASA-sponsored study of potential future missions to the mysterious "ice giant" planets Uranus and Neptune has been released—the first in a series...
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Nustar's First Five Years in Space
Five years ago, on June 13, 2012, Caltech's Fiona Harrison, principal investigator of NASA's NuSTAR mission, watched with her team as their black-hole-spying spacecraft...
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Nasa Finds Evidence of Diverse Environments in Curiosity Samples
NASA scientists have found a wide diversity of minerals in the initial samples of rocks collected by the Curiosity rover in the lowermost layers of Mount Sharp...
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Nasa's Asteroid-Hunting Spacecraft a Discovery Machine
NASA's Near-Earth Object Wide-field Infrared Survey Explorer (NEOWISE) mission has released its third year of survey data, with the spacecraft discovering 97 previously...
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Curiosity Peels Back Layers on Ancient Martian Lake
A long-lasting lake on ancient Mars provided stable environmental conditions that differed significantly from one part of the lake to another, according to a comprehensive...
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Cassini Finds Saturn Moon May Have Tipped Over
Saturn's icy, ocean-bearing moon Enceladus may have tipped over in the distant past, according to recent research from NASA's Cassini mission.
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High-Silica 'halos' Shed Light on Wet Ancient Mars
Pale "halos" around fractures in bedrock analyzed by NASA's Curiosity Mars rover contain copious silica, indicating that ancient Mars had liquid water for a long...
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Nasa Asks Scientific Community to Think on Possible Europa Lander Instruments
NASA is asking scientists to consider what would be the best instruments to include on a mission to land on Jupiter's icy moon, Europa.
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Observatories Combine to Crack Open the Crab Nebula
Astronomers have produced a highly detailed image of the Crab Nebula, by combining data from telescopes spanning nearly the entire breadth of the electromagnetic...
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Nasa Rover Samples Active Linear Dune on Mars
As it drives uphill from a band of rippled sand dunes, NASA's Curiosity Mars rover is toting a fistful of dark sand for onboard analysis that will complete the...
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New Movie Shows Cassini's First Dive Over Saturn
A new movie sequence of images from NASA's Cassini spacecraft shows the view as the spacecraft swooped over Saturn during the first of its Grand Finale dives between...
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