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List		 Addition Date TargetSort Ascending Mission Instrument Size
Add Image to Favorite List 2004-01-20 Mars Exploration Rover (MER)
 Moessbauer Spectrometer
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This image taken at NASA's Jet Propulsion Laboratory shows the Moessbauer spectrometer, an instrument on NASA's Mars Exploration Rover Spirit that detects iron-bearing minerals in martian rocks and soil.
PIA05111:
Powerful Yet Tiny Machine
Full Resolution:     TIFF (1.454 MB)     JPEG (51.45 kB)
Add Image to Favorite List 2004-01-20 Mars Exploration Rover (MER)
 Alpha Particle X-ray Spectrometer
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Located on the arm of NASA's Mars Exploration Rover Spirit, the alpha particle X-ray spectrometer uses alpha particles and X-rays to determine the chemical make up of martian rocks and soils.
PIA05113:
Super Rover's X-Ray Vision
Full Resolution:     TIFF (6.843 MB)     JPEG (267.7 kB)
Add Image to Favorite List 2004-02-02 Mars Exploration Rover (MER)
 Panoramic Camera
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This image taken at NASA's Jet Propulsion Laboratory shows the panoramic camera used onboard both NASA Mars Exploration Rovers.
PIA05187:
Multihued Mars
Full Resolution:     TIFF (3.064 MB)     JPEG (176.9 kB)
Add Image to Favorite List 2004-03-11 Mars Exploration Rover (MER)
 Panoramic Camera
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Stars in the upper portion of the constellation Orion the Hunter, including the bright shoulder star Betelgeuse and Orion's three-star belt, appear in this image taken from the surface of Mars by the panoramic camera on NASA's rover Spirit.
PIA05546:
Stars in Orion as Seen from Mars
Full Resolution:     TIFF (71.62 kB)     JPEG (17.04 kB)
Add Image to Favorite List 2004-03-12 Mars Exploration Rover (MER)
 Panoramic Camera
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In this five-minute exposure taken from the surface of Mars by NASA's Spirit rover, stars appear as streaks due to the rotation of the planet, and instantaneous cosmic-ray hits appear as points of light.
PIA05551:
Stars and Cosmic Rays Observed from Mars
Full Resolution:     TIFF (145.9 kB)     JPEG (53.38 kB)
Add Image to Favorite List 2004-03-12 Mars Exploration Rover (MER)
 Navigation Camera
Panoramic Camera
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Observing the sky with the green filter of it panoramic camera, NASA's Mars Exploration Rover Spirit came across a surprise: a streak across the sky, probably the brightest object in the sky at the time.
PIA05557:
It's a Bird, It's a Plane, It's a... Spacecraft?
Full Resolution:     TIFF (600.2 kB)     JPEG (54.38 kB)
Add Image to Favorite List 2004-04-09 Mars Exploration Rover (MER)
 Capture Magnet
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This image of a model capture magnet was taken after an experiment in a Mars simulation chamber at the University of Aarhus, Denmark. It has some dust on it, but not as much as that on the Mars Exploration Rover Spirit's capture magnet.
PIA05729:
Testing the Capture Magnet
Full Resolution:     TIFF (519.2 kB)     JPEG (37.04 kB)
Add Image to Favorite List 2004-07-17 Mars Exploration Rover (MER)
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This picture shows a model of NASA's Mars Exploration Rover Spirit being tested for performance on five wheels at NASA's Jet Propulsion Laboratory.
PIA06685:
Testing Spirit on Five Wheels
Full Resolution:     TIFF (922.8 kB)     JPEG (50.94 kB)
Add Image to Favorite List 2006-05-25 Mars Exploration Rover (MER)
Mars Science Laboratory (MSL)
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An artist's concept of NASA's Mars Science Laboratory (left) serves to compare it with Spirit, one of NASA's twin Mars Exploration Rovers. Both superimposed by special effects on a scene from Mars.
PIA08488:
Size Comparison, Mars Science Laboratory and Mars Exploration Rover (Artist's Concept)
Full Resolution:     TIFF (924.7 kB)     JPEG (52.79 kB)
Add Image to Favorite List 2009-07-10 Mars Exploration Rover (MER)
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NASA's Mars Exploration Rover team members prepare a testing setup for a subsequent experiment after an experiment driving the rover in a crablike motion, with all four corner wheels angled to the right.
PIA12118:
After a Crabwalk Test
Full Resolution:     TIFF (2.704 MB)     JPEG (91.46 kB)
Add Image to Favorite List 2009-06-30 Mars Exploration Rover (MER)
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Rover team members Kim Lichtenberg (left) and Mike Seibert fill a mixer with powdered clay and diatomaceous earth, a combination found to offer physical properties similar to the soil where NASA's rover Spirit is embedded on Mars.
PIA12099:
Preparing a Test Mixture
Full Resolution:     TIFF (7.645 MB)     JPEG (212.6 kB)
Add Image to Favorite List 2009-06-30 Mars Exploration Rover (MER)
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Rover team members Mike Seibert (left) and Paolo Bellutta add a barrowful of soil mixture to the sloped box where a test rover will be used for assessing possible maneuvers for NASA's rover Spirit to use in escaping from a sandtrap on Mars.
PIA12100:
Filling the Simulated Sandtrap
Full Resolution:     TIFF (7.465 MB)     JPEG (297.3 kB)
Add Image to Favorite List 2009-06-30 Mars Exploration Rover (MER)
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While a test rover rolls off a plywood surface into a prepared bed of soft soil, rover team members Colette Lohr (left) and Kim Lichtenberg (center) eye the wheels digging into the soil and Paolo Bellutta enters the next driving command.
PIA12101:
Test Rover Sinks into Prepared Soil
Full Resolution:     TIFF (3.464 MB)     JPEG (136.9 kB)
Add Image to Favorite List 2009-07-01 Mars Exploration Rover (MER)
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With a slope of about 10 degrees and a pointy rock under the test rover's belly, this sandbox setup at NASA's JPL, is ready for engineers to use the test rover to assess possible moves for getting Mars rover Spirit out of a patch of loose Martian soil.
PIA12103:
Test Setup for Effort to Free Spirit
Full Resolution:     TIFF (9.058 MB)     JPEG (356.5 kB)
Add Image to Favorite List 2009-07-06 Mars Exploration Rover (MER)
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After commanding five of a test rover's six wheels to drive forward, rover driver Paolo Bellutta (left) measures how much the rover moved sideways, downslope, during the maneuver.
PIA12109:
Assessing Movement of Test Rover
Full Resolution:     TIFF (18.05 MB)     JPEG (759.4 kB)
Add Image to Favorite List 2009-07-13 Mars Exploration Rover (MER)
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Mars Exploration Rover team members at NASA's Jet Propulsion Laboratory, Pasadena, Calif., prepare an experiment on July 13, 2009, for assessing how a test rover moves when embedded in loose soil and commanded to drive backward with wheels turned.
PIA12119:
Position Markers in Preparation for Test
Full Resolution:     TIFF (7.705 MB)     JPEG (393.3 kB)
Add Image to Favorite List 2009-07-16 Mars Exploration Rover (MER)
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Rover team members Kim Lichtenberg and Joseph Carsten watch motions of a test rover at NASA's Jet Propulsion Laboratory, Pasadena, Calif., as the rover carries out commands for driving forward with an arc toward the right.
PIA12144:
Observing a Rover Pivot Test
Full Resolution:     TIFF (5.416 MB)     JPEG (260.1 kB)
Add Image to Favorite List 2009-07-16 Mars Exploration Rover (MER)
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In this view from behind a test rover at NASA's Jet Propulsion Laboratory, Pasadena, Calif., the rear wheels of the rover are turned toward the left, and the left-front wheel is turned toward the right.
PIA12145:
Preparing for Rover Pivot Test
Full Resolution:     TIFF (7.329 MB)     JPEG (330.3 kB)
Add Image to Favorite List 2009-07-21 Mars Exploration Rover (MER)
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Mars Exploration Rover team members on July 21, 2009, tested how altering the order in which individual wheels turn for steering affects how those turns dig the wheels deeper into soft soil. From left: Alfonso Herrera, Vandana Verma, Bruce Banerdt.
PIA12150:
Testing Sequences of Wheel Turns
Full Resolution:     TIFF (4.533 MB)     JPEG (167.9 kB)
Add Image to Favorite List 2009-07-24 Mars Exploration Rover (MER)
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Rover team members at NASA's Jet Propulsion Laboratory, Pasadena, Calif., on July 24, 2009, discuss the next step in preparing for a new phase in testing of possible moves for getting NASA's Mars rover Spirit out of a sandtrap on Mars.
PIA12156:
Sandbox Tracks from Rover Testing
Full Resolution:     TIFF (6.01 MB)     JPEG (279.4 kB)
Add Image to Favorite List 2009-07-30 Mars Exploration Rover (MER)
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NASA's Mars Exploration Rover team members continued longer-duration test runs this week, driving the test rover forward and uphill in a crab-like position. These long-duration drives will continue through the end of next week.
PIA12159:
Uphill Climb
Full Resolution:     TIFF (15.58 MB)     JPEG (537.8 kB)
Add Image to Favorite List 2009-08-13 Mars Exploration Rover (MER)
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A test setup at NASA's Jet Propulsion Laboratory enables experiments with maneuvers being considered for use by NASA's Mars Exploration Rover Spirit to get Spirit out of soft soil where it has become embedded.
PIA12171:
Laying the Groundwork for a Rover Test
Full Resolution:     TIFF (7.271 MB)     JPEG (218.2 kB)
Add Image to Favorite List 2009-08-21 Mars Exploration Rover (MER)
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Testing at NASA's Jet Propulsion Laboratory in August 2009 is assessing possible maneuvers that the Mars rover Spirit might use for escaping from a patch of soft soil where it is embedded at a Martian site called 'Troy.'
PIA12183:
Second Test Rover Added for 'Free Spirit' Tests
Full Resolution:     TIFF (5.335 MB)     JPEG (209.6 kB)
Add Image to Favorite List 2009-09-14 Mars Exploration Rover (MER)
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Tests of possible maneuvers for use by NASA's rover Spirit on Mars include use of this lightweight test rover at the Jet Propulsion Laboratory, Pasadena, Calif.
PIA12204:
Checking Tilt of Lightweight Test Rover
Full Resolution:     TIFF (7.148 MB)     JPEG (232.8 kB)
Add Image to Favorite List 2009-11-04 Mars Exploration Rover (MER)
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A screen shot from software used by the Mars Exploration Rover team for assessing movements by Spirit and Opportunity illustrates the degree to which Spirit's wheels have become embedded in soft material at the location called 'Troy.'
PIA12337:
Computer Reconstruction of Spirit's Predicament
Full Resolution:     TIFF (2.425 MB)     JPEG (61.47 kB)
Add Image to Favorite List 2009-11-12 Mars Exploration Rover (MER)
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Rover-team members at NASA's Jet Propulsion Laboratory, Pasadena, Calif., check slight movements by a test rover during tests simulating the challenge of getting NASA's Mars Exploration Rover Spirit out of a sand trap on Mars.
PIA12352:
Sandbox Testing to Prepare for Driving Spirit
Full Resolution:     TIFF (26.87 MB)     JPEG (1.164 MB)
Add Image to Favorite List 2011-12-07 Mars Exploration Rover (MER)
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The total distance driven on Mars by NASA's Mars Exploration Rover, 21.35 miles by early December 2011, is approaching the record total for off-Earth driving, held by the robotic Lunokhod 2 rover operated on Earth's moon by the Soviet Union in 1973.
PIA14859:
Off-Earth Driving Champs (in Miles)
Full Resolution:     TIFF (445.8 kB)     JPEG (61.98 kB)
Add Image to Favorite List 2009-10-13 Mars Exploration Rover (MER)
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The total distance driven on Mars by NASA's Mars Exploration Rover, 34.36 kilometers by early December 2011, is approaching the record total for off-Earth driving, held by the robotic Lunokhod 2 rover operated on Earth's moon by the Soviet Union in 1973.
PIA14860:
Off-Earth Driving Champs (in Kilometers)
Full Resolution:     TIFF (445.8 kB)     JPEG (72.54 kB)
Add Image to Favorite List 2019-12-23 Mars Exploration Rover (MER)
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High Bay 1 looks much as it does today in this photo of NASA's Spirit and Opportunity Mars rovers being tested on Feb. 10, 2003.
PIA23244:
Spirit and Opportunity in High Bay 1
Full Resolution:     TIFF (17.7 MB)     JPEG (682.8 kB)
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