News tagged with rover


Spirit's View From 'Troy'

Image: Spirit's View From 'Troy'

Space & Earth / Space Exploration

created Aug 18, 2009 | popularity 4.3 / 5 (4) | comments 0

Today, Aug. 18, 2009, marks the Mars Exploration Rover Spirit's 2,000th sol, or Martian day, on the Red Planet.


Planned Rover Test to Run a Week or More

Planned Rover Test to Run a Week or More

Space & Earth / Space Exploration

created Aug 14, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Mars rover team members are planning a long-duration experiment with the test rover at JPL beginning next week. This test will check whether favorable motion seen in earlier tests can be sustained ...


Meteorite Found on Mars Yields Clues About Planet's Past

Meteorite Found on Mars Yields Clues About Planet's Past

Space & Earth / Space Exploration

created Aug 10, 2009 | popularity 4.8 / 5 (11) | comments 2

(PhysOrg.com) -- NASA's Mars Rover Opportunity is investigating a metallic meteorite the size of a large watermelon that is providing researchers more details about the Red Planet's environmental history. ...


Rover Confirms Meteorite on Mars

Rover Confirms Meteorite on Mars

Space & Earth / Space Exploration

created Aug 06, 2009 | popularity 4.8 / 5 (6) | comments 9

(PhysOrg.com) -- Composition measurements by NASA's Mars Exploration Rover Opportunity confirm that this rock on the Martian surface is an iron-nickel meteorite.


Possible Meteorite Imaged by Opportunity Rover

Possible Meteorite Imaged by Opportunity Rover

Space & Earth / Space Exploration

created Aug 03, 2009 | popularity 4.5 / 5 (6) | comments 3

(PhysOrg.com) -- The Opportunity rover has eyed an odd-shaped, dark rock, about 0.6 meters (2 feet) across on the surface of Mars, which may be a meteorite.


Free Spirit Testing Nearing Completion

Free Spirit Testing Nearing Completion

Space & Earth / Space Exploration

created Jul 31, 2009 | popularity 3 / 5 (1) | comments 0

Mars rover engineers at JPL are winding down testing of different escape maneuvers using a test rover in a sand box filled with soil to mimic the Martian surface. It is possible that in early August the first ...


Longer Tests Beginning

Free Spirit: Longer Rover Tests Beginning

Space & Earth / Space Exploration

created Jul 27, 2009 | popularity 4.7 / 5 (3) | comments 0

(PhysOrg.com) -- Mars rover team members have begun a new phase of testing at JPL -- using longer-duration experiments -- in their preparations for driving Spirit again on Mars.


Mars Dust Devil Has Colorful Effect in Image Series

Mars Dust Devil Has Colorful Effect in Image Series

Space & Earth / Space Exploration

created Jul 14, 2009 | popularity 3.5 / 5 (2) | comments 0

(PhysOrg.com) -- Scientists have combined a trio of shots taken seconds apart through different colored filters to create a special-effects portrait of a moving dust devil on Mars.


Rover Tests Evaluating Crabwalk Moves

Rover Tests Evaluating Crabwalk Moves

Space & Earth / Space Exploration

created Jul 13, 2009 | popularity 5 / 5 (1) | comments 0

On firm ground, NASA's Mars Exploration Rovers can make crablike moves by turning all four steerable wheels to the same side angle, then rotating the wheels either forward or backward.


Free Spirit: Rock Under the Belly

Free Spirit: Rock Under the Belly

Space & Earth / Space Exploration

created Jul 02, 2009 | popularity 4 / 5 (4) | comments 1

Engineers placed a rock underneath the test rover at NASA's Jet Propulsion Laboratory, Pasadena, Calif., on July 1, 2009, to more closely simulate Spirit's predicament on Mars.


Mars Rover Yielding New Clues While Lodged in Martian Soil

Mars Rover Yielding New Clues While Lodged in Martian Soil

Space & Earth / Space Exploration

created Jun 25, 2009 | popularity 4.7 / 5 (11) | comments 1

(PhysOrg.com) -- NASA's Mars rover Spirit, lodged in Martian soil that is causing traction trouble, is taking advantage of the situation by learning more about the Red Planet's environmental history.


Spirit Takes a Peek at Her Belly

Spirit Takes a Peek at Her Belly

Space & Earth / Space Exploration

created Jun 04, 2009 | popularity 4.6 / 5 (5) | comments 1

(PhysOrg.com) -- A new image of Spirit's underbelly is helping engineers assess the rover's current state and plan her escape from soft soil. The panoramic mosaic of multiple images was taken by the microscopic ...


Rover Sees Variable Environmental History at Martian Crater

Opportunity Rover Sees Variable Environmental History at Martian Victoria Crater

Space & Earth / Space Exploration

created May 21, 2009 | popularity 4.8 / 5 (13) | comments 2

(PhysOrg.com) -- One of NASA's two Mars rovers has recorded a compelling saga of environmental changes that occurred over billions of years at a Martian crater.


Mars and Earth Activities Aim to Get Spirit Rolling Again

Mars and Earth Activities Aim to Get Spirit Rolling Again

Space & Earth / Space Exploration

created May 19, 2009 | popularity 5 / 5 (5) | comments 2

(PhysOrg.com) -- NASA's rover project team is using the Spirit rover and other spacecraft at Mars to begin developing the best maneuvers for extracting Spirit from the soft Martian ground where it has become ...


Soft Ground Puts Spirit in Danger Despite Gain in Daily Energy

Spirit rover's wheels stuck in soft Martian dirt

Space & Earth / Space Exploration

created May 12, 2009 | popularity 4.4 / 5 (9) | comments 0

(PhysOrg.com) -- The five wheels that still rotate on NASA's Mars Exploration Rover Spirit have been slipping severely in soft soil during recent attempts to drive, sinking the wheels about halfway into the ...