Communications of the ACM
Organizing Unstructured Data
Vector databases, commonly used for similarity search and product recommendations, are a shining light in the era of Artificial… 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 News
NASA's Mars Helicopter Completes Flight Tests
Since the Wright brothers first took to the skies of Kill Devil Hills, North Carolina, Dec. 17, 1903, first flights have been important milestones in the life of...
From ACM News
Asteroids, Hydrogen Make Great Recipe for Life on Mars
A new study reveals asteroid impacts on ancient Mars could have produced key ingredients for life if the Martian atmosphere was rich in hydrogen.
From ACM News
Mars InSight Lander's 'Mole' Pauses Digging
NASA's Mars InSight lander has a probe designed to dig up to 16 feet (5 meters) below the surface and measure heat coming from inside the planet.
From ACM News
NASA Study Reproduces Origins of Life on Ocean Floor
Scientists have reproduced in the lab how the ingredients for life could have formed deep in the ocean 4 billion years ago. The results of the new study offer clues...
From ACM News
NASA Selects New Mission to Explore Origins of niverse
NASA has selected a new space mission that will help astronomers understand both how our universe evolved and how common are the ingredients for life in our galaxy's...
From ACM News
Six Things to Know About NASA's Opportunity Mars Rover
After 15 years, the mission of NASA's Opportunity rover has come to an end, but its successes on Mars have earned it a spot in the robot hall of fame. Here's what...
From ACM News
NASA's InSight Places First Instrument on Mars
NASA's InSight lander has deployed its first instrument onto the surface of Mars, completing a major mission milestone. New images from the lander show the seismometer...
From ACM News
NASA InSight Lander 'Hears' Martian Winds
NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat Transport InSight lander, which touched down on Mars just 10 days ago, has provided the...
From ACM News
The 'Camera That Saved Hubble' Turns 25
Twenty-five years ago this week, NASA held its collective breath as seven astronauts on space shuttle Endeavour caught up with the Hubble Space Telescope 353 miles...
From ACM News
Exploding Stars Make Key Ingredient in Sand, Glass
We are all, quite literally, made of star dust. Many of the chemicals that compose our planet and our bodies were formed directly by stars.
From ACM News
NASA Learns More About Interstellar Visitor 'Oumuamua'
In November 2017, scientists pointed NASA's Spitzer Space Telescope toward the object known as 'Oumuamua,' the first known interstellar object to visit our solar...
From ACM News
Mars Virtual Reality Software Wins NASA Award
A mixed-reality software that allows scientists and engineers to virtually walk on Mars recently received NASA's 2018 Software of the Year Award.
From ACM News
Painting Cars for Mars
When John Campanella's friend wanted his beloved Ferrari painted, he knew exactly who to call.
From ACM News
Groundbreaking Science Emerges from ltra-Close Orbits of Saturn
New research emerging from the final orbits of NASA's Cassini spacecraft represents a huge leap forward in our understanding of the Saturn system—especially the...
From ACM News
Dust Storms on Titan Spotted for the First Time
Data from NASA's Cassini spacecraft has revealed what appear to be giant dust storms in equatorial regions of Saturn's moon Titan.
From ACM News
Scientists ID Three Causes of Earth's Spin Axis Drift
A typical desk globe is designed to be a geometric sphere and to rotate smoothly when you spin it. Our actual planet is far less perfect—in both shape and in rotation...
From ACM News
Curiosity Surveys a Mystery nder Dusty Skies
After snagging a new rock sample on Aug. 9, NASA's Curiosity rover surveyed its surroundings on Mars, producing a 360-degree panorama of its current location on...
From ACM News
Martian Skies Clearing over Opportunity Rover
A planet-encircling dust storm on Mars, which was first detected May 30 and halted operations for the Opportunity rover, continues to abate.
From ACM News
Six Things About Opportunity's Recovery Efforts
NASA's Opportunity rover has been silent since June 10, when a planet-encircling dust storm cut off solar power for the nearly-15-year-old rover.
From ACM News