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subjectPerformance And Reliability
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An edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.


Mars Panorama: Next Best Thing to Being There
From ACM News

Mars Panorama: Next Best Thing to Being There

From fresh rover tracks to an impact crater blasted billions of years ago, a newly completed view from the panoramic camera (Pancam) on NASA's Mars Exploration...

Nasa Mars Rover Team Aims For Landing Closer to Prime Science Site
From ACM News

Nasa Mars Rover Team Aims For Landing Closer to Prime Science Site

NASA has narrowed the target for its most advanced Mars rover, Curiosity, which will land on the Red Planet in August. The car-sized rover will arrive closer to...

Dark Shadows on Mars: Scene from Durable Nasa Rover
From ACM News

Dark Shadows on Mars: Scene from Durable Nasa Rover

Like a tourist waiting for just the right lighting to snap a favorite shot during a stay at the Grand Canyon, NASA's Mars Exploration Rover Opportunity has used...

Nasa Dawn Mission Reveals Secrets of Large Asteroid
From ACM News

Nasa Dawn Mission Reveals Secrets of Large Asteroid

NASA's Dawn spacecraft has provided researchers with the first orbital analysis of the giant asteroid Vesta, yielding new insights into its creation and kinship...

Cassini Successfully Flies Over Enceladus
From ACM News

Cassini Successfully Flies Over Enceladus

Cassini flew by Enceladus at an altitude of about 46 miles (74 kilometers). This flyby was designed primarily for the ion and neutral mass spectrometer to analyze...

The Miri Has Two Faces: Go 'behind the Webb' (telescope)
From ACM News

The Miri Has Two Faces: Go 'behind the Webb' (telescope)

A short new video takes viewers behind the scenes with the MIRI or the Mid-Infrared Instrument that will fly on-board NASA's James Webb Space Telescope.

'mount Sharp' on Mars Links Geology's Past and Future
From ACM News

'mount Sharp' on Mars Links Geology's Past and Future

One particular mountain on Mars, bigger than Colorado's grandest, has been beckoning would-be explorers since it was first sighted from orbit in the 1970s.

Nasa Pinning Down Where 'here' Is Better Than Ever
From ACM News

Nasa Pinning Down Where 'here' Is Better Than Ever

Before our Global Positioning System navigation devices can tell us where we are, the satellites that make up the GPS need to know exactly where they are.

Spacecraft Computer Issue Resolved
From ACM News

Spacecraft Computer Issue Resolved

Engineers have found the root cause of a computer reset that occurred two months ago on NASA's Mars Science Laboratory and have determined how to correct it.  

From ACM News

Durable Nasa Rover Beginning Ninth Year of Mars Work

Eight years after landing on Mars for what was planned as a three-month mission, NASA's enduring Mars Exploration Rover Opportunity is working on what essentially...

From ACM News

Strongest Solar Radiation Storm Since September 2005 Could Reach Earth Today

The sun erupted late on January 22, 2012 with an M8.7 class flare, an earth-directed coronal mass ejection, and a burst of fast moving, highly energetic protons...

Trajectory Maneuver Slated for Jan. 11
From ACM News

Trajectory Maneuver Slated for Jan. 11

An engine firing on Jan. 11 will be the biggest maneuver that NASA's Mars Science Laboratory spacecraft will perform on its flight between Earth and Mars.

'Greeley Haven' is Winter Workplace for Mars Rover
From ACM News

'Greeley Haven' is Winter Workplace for Mars Rover

NASA's Mars Exploration Rover Opportunity will spend the next several months at a site informally named "Greeley Haven."

NASA Presents Software of the Year Award
From ACM News

NASA Presents Software of the Year Award

Autonomous Exploration for Gathering Increased Science (AEGIS), novel autonomy software that has been operating on the Mars Exploration Rover Opportunity since...

Nasa's Next Mars Rover to Land at Gale Crater
From ACM News

Nasa's Next Mars Rover to Land at Gale Crater

NASA's next Mars rover will land at the foot of a layered mountain inside the planet's Gale crater. The car-sized Mars Science Laboratory, or Curiosity, is scheduled...

NASA Concludes Attempts To Contact Mars Rover Spirit
From ACM News

NASA Concludes Attempts To Contact Mars Rover Spirit

NASA is ending attempts to regain contact with the long-lived Mars Exploration Rover Spirit, which last communicated on March 22, 2010.

Star Wars Meets Ups as Robonaut Packed For Space
From ACM News

Star Wars Meets Ups as Robonaut Packed For Space

Getting into space isn't necessarily easy for astronauts, and it's not much easier for a robotic astronaut, either.
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