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List		 Addition Date Target Mission InstrumentSort Descending Size
Add Image to Favorite List 2013-05-30 Mars Mars Science Laboratory (MSL)
 RAD
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This graph based on data from the RAD instrument onboard NASA's Mars Science Laboratory spacecraft shows the flux of energetic particles (vertical axis) as a function of the estimated energy deposited in water (horizontal axis).
PIA17060:
Calculating Radiation Dose for Biological Tissue
Full Resolution:     TIFF (11.9 MB)     JPEG (547.9 kB)
Add Image to Favorite List 2013-05-30 Mars Mars Science Laboratory (MSL)
 RAD
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This graphic compares the radiation dose equivalent for several types of experiences, including a calculation for a trip from Earth to Mars based on measurements made by the RAD instrument shielded inside NASA's Mars Science Laboratory spacecraft.
PIA17061:
Comparison of Some Radiation Exposures to Mars-Trip Level
Full Resolution:     TIFF (15.72 MB)     JPEG (635.4 kB)
Add Image to Favorite List 2013-12-09 Mars Mars Science Laboratory (MSL)
 RAD
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Measurements with the MSL's RAD on NASA's Curiosity Mars rover during the flight to Mars and now on the surface of Mars enable an estimate of the radiation astronauts would be exposed to on an expedition to Mars.
PIA17601:
Radiation Exposure Comparisons with Mars Trip Calculation
Full Resolution:     TIFF (2.747 MB)     JPEG (85.27 kB)
Add Image to Favorite List 2013-12-09 Mars Mars Science Laboratory (MSL)
 RAD
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Micrograys are unit of measurement for absorbed radiation dose. The vertical axis is in micrograys per day. The RAD instrument on NASA's Curiosity Mars rover monitors the natural radiation environment at the surface of Mars.
PIA17600:
Radiation Measurements on Mars
Full Resolution:     TIFF (2.518 MB)     JPEG (82.57 kB)
Add Image to Favorite List 2012-11-15 Mars Mars Science Laboratory (MSL)
 RAD
REMS
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This graphic shows the daily variations in Martian radiation and atmospheric pressure as measured by NASA's Curiosity rover. As pressure increases, the total radiation dose decreases.
PIA16479:
Daily Cycles of Radiation and Pressure at Gale Crater
Full Resolution:     TIFF (8.005 MB)     JPEG (215.1 kB)
Add Image to Favorite List 2012-08-21 Mars Mars Science Laboratory (MSL)
 Robotic Arm (MSL)
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This full-resolution image from NASA's Curiosity shows the turret of tools at the end of the rover's extended robotic arm on Aug. 20, 2012. The Navigation Camera captured this view.
PIA16085:
End of Curiosity's Extended Arm, Full-Resolution
Full Resolution:     TIFF (1.05 MB)     JPEG (66.03 kB)
Add Image to Favorite List 2012-11-15 Mars Mars Science Laboratory (MSL)
 REMS
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This graphic shows the pattern of winds predicted to be swirling around and inside Gale Crater, where NASA's Curiosity rover landed on Mars. Modeling the winds gives scientists a context for the data from Curiosity's Rover Environmental Monitoring Station
PIA16475:
Mountain Winds at Gale Crater
Full Resolution:     TIFF (7.518 MB)     JPEG (187.4 kB)
Add Image to Favorite List 2012-11-15 Mars Mars Science Laboratory (MSL)
 REMS
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Twenty-one times during the first 12 weeks that NASA's Mars rover Curiosity worked on Mars, the rover's Rover Environmental Monitoring Station (REMS) detected brief dips in air pressure that could be caused by a passing whirlwind.
PIA16476:
Signs of a Whirlwind in Gale Crater
Full Resolution:     TIFF (12.84 MB)     JPEG (224 kB)
Add Image to Favorite List 2012-11-15 Mars Mars Science Laboratory (MSL)
 REMS
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This graph shows the atmospheric pressure at the surface of Mars, as measured by the Rover Environmental Monitoring Station on NASA's Curiosity rover. Pressure is a measure of the amount of air in the whole column of atmosphere sitting above the rover.
PIA16477:
Pressure Cycles on Mars
Full Resolution:     TIFF (20.24 MB)     JPEG (262.7 kB)
Add Image to Favorite List 2012-11-27 Mars Mars Science Laboratory (MSL)
 REMS
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This graph compares a typical daily pattern of changing atmospheric pressure (blue) with the pattern during a regional dust storm hundreds of miles away (red). The data are by the Rover Environmental Monitoring Station (REMS) on NASA's Curiosity rover.
PIA16455:
Atmospheric Pressure Patterns Before and During Dust Storm
Full Resolution:     TIFF (20.24 MB)     JPEG (324.8 kB)
Add Image to Favorite List 2013-01-15 Mars Mars Science Laboratory (MSL)
 REMS
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This image maps the traverse of NASA's Mars rover Curiosity from 'Bradbury Landing' to 'Yellowknife Bay,' with an inset documenting a change in the ground's thermal properties with arrival at a different type of terrain.
PIA16708:
Curiosity's Traverse into Different Terrain
Full Resolution:     TIFF (25.26 MB)     JPEG (1.779 MB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 REMS
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This graph shows about one-fourth of a Martian year's pattern atmospheric pressure at the surface of Mars, as measured by the Rover Environmental Monitoring Station on NASA's Curiosity rover.
PIA16912:
Seasonal Pressure Curve Peaks at Gale Crater
Full Resolution:     TIFF (1.058 MB)     JPEG (58.18 kB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 REMS
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This pair of graphs shows about one-fourth of a Martian year's record of temperatures (in degrees Celsius) measured by the Rover Environmental Monitoring Station (REMS) on NASA's Curiosity rover.
PIA16913:
Steady Temperatures at Mars' Gale Crater
Full Resolution:     TIFF (1.122 MB)     JPEG (75.76 kB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 REMS
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The Rover Environmental Monitoring Station (REMS) on NASA's Curiosity Mars rover has detected dozens of whirlwinds, or vortex events, causing brief dips in atmospheric pressure, and sometimes other measurable effects.
PIA16914:
Whirlwind Detection by Curiosity in Gale Crater
Full Resolution:     TIFF (1.707 MB)     JPEG (69.34 kB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 REMS
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This graphic tracks the maximum relative humidity and the temperature at which that maximum occurred each Martian day, or sol, for about one-fourth of a Martian year, as measured by REMS on NASA's Curiosity Mars rover.
PIA16915:
Humidity in Gale Crater: Scant and Variable
Full Resolution:     TIFF (1.589 MB)     JPEG (46.41 kB)
Add Image to Favorite List 2016-05-11 Mars Mars Science Laboratory (MSL)
 REMS
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By monitoring weather throughout two Martian years since landing in Gale Crater in 2012, NASA's Curiosity Mars rover has documented seasonal patterns such as shown in these graphs of temperature, water-vapor content and air pressure.
PIA20600:
Seasonal Cycles in Curiosity's First Two Martian Years
Full Resolution:     TIFF (47.52 MB)     JPEG (2.638 MB)
Add Image to Favorite List 2012-11-13 Mars Mars Science Laboratory (MSL)
 SAM
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This subframe image from the left Mastcam on NASA's Mars rover Curiosity shows the covers in place over two sample inlet funnels of the rover's Sample Analysis at Mars (SAM) instrument suite.
PIA16446:
Inlet Covers for Sample Analysis at Mars
Full Resolution:     TIFF (4.439 MB)     JPEG (128.1 kB)
Add Image to Favorite List 2012-12-03 Mars Mars Science Laboratory (MSL)
 SAM
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This plot of data from NASA's Mars rover Curiosity shows the variety of gases that were released from sand grains upon heating in the Sample Analysis at Mars instrument, or SAM.
PIA16573:
Heating Martian Sand Grains
Full Resolution:     TIFF (6.828 MB)     JPEG (240 kB)
Add Image to Favorite List 2012-12-03 Mars Mars Science Laboratory (MSL)
 SAM
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This plot shows the first-ever look at the deuterium to hydrogen ratio measured from the surface of Mars, as detected by the Sample Analysis at Mars instrument, or SAM, on NASA's Curiosity rover.
PIA16574:
Atmospheric Loss on Mars
Full Resolution:     TIFF (5.762 MB)     JPEG (216.4 kB)
Add Image to Favorite List 2012-12-03 Mars Mars Science Laboratory (MSL)
 SAM
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NASA's Mars rover Curiosity has detected sulfur, chlorine, and oxygen compounds in fine grains scooped by the rover at a wind drift site called 'Rocknest.' The grains were heated and analyzed using the rover's Sample Analysis at Mars instrument suite.
PIA16575:
Signs of Perchlorates and Sulfur Containing Compounds
Full Resolution:     TIFF (5.762 MB)     JPEG (189.8 kB)
Add Image to Favorite List 2012-12-03 Mars Mars Science Laboratory (MSL)
 SAM
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The first examinations of Martian soil by the Sample Analysis at Mars, or SAM, instrument on NASA's Mars Curiosity rover show no definitive detection of Martian organic molecules at this point.
PIA16576:
Chlorinated Compounds at 'Rocknest'
Full Resolution:     TIFF (5.762 MB)     JPEG (253.8 kB)
Add Image to Favorite List 2013-03-12 Mars Mars Science Laboratory (MSL)
 SAM
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An analysis of a drilled rock sample from NASA's Curiosity rover shows the presence of water, carbon dioxide, oxygen, sulfur dioxide, and hydrogen sulfide released on heating.
PIA16835:
Major Gases Released from Drilled Samples of the "John Klein" Rock
Full Resolution:     TIFF (2.008 MB)     JPEG (79.48 kB)
Add Image to Favorite List 2013-03-12 Mars Mars Science Laboratory (MSL)
 SAM
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NASA's Curiosity rover has detected the simple carbon-containing compounds chloro- and dichloromethane from the powdered rock sample extracted from the 'John Klein' rock on Mars.
PIA16836:
Chlorinated Forms of Methane at "John Klein" Site
Full Resolution:     TIFF (1.824 MB)     JPEG (50.18 kB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 SAM
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This illustration shows the instruments and subsystems of the Sample Analysis at Mars (SAM) suite on the Curiosity Rover of NASA's Mars Science Laboratory Project. SAM analyzes the gases in the Martian atmosphere.
PIA16816:
The SAM Suite
Full Resolution:     TIFF (1.167 MB)     JPEG (87.23 kB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 SAM
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As the Sample Analysis at Mars (SAM) suite of instruments on NASA's Curiosity Mars rover heats a sample, gases are released (or 'evolved') from the sample and can be identified using SAM's quadrupole mass spectrometer.
PIA16817:
Major Volatiles Released from the Fourth 'John Klein' Portion
Full Resolution:     TIFF (2.915 MB)     JPEG (134.4 kB)
Add Image to Favorite List 2013-04-08 Mars Mars Science Laboratory (MSL)
 SAM
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This image, made by the quadrupole mass spectrometer in the SAM suite of instruments in NASA's Curiosity Mars rover. shows the ratio of the argon isotope argon-36 to the heavier argon isotope argon-38, in various measurements.
PIA16818:
Argon Isotopes Provide Robust Signature of Atmospheric Loss
Full Resolution:     TIFF (2.075 MB)     JPEG (65.18 kB)
Add Image to Favorite List 2013-12-09 Mars Mars Science Laboratory (MSL)
 SAM
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This image graphs four gases released ('evolved') when powdered rock from the target rock 'Cumberland' was heated inside the Sample Analysis at Mars (SAM) instrument suite on NASA's Curiosity Mars rover.
PIA17599:
Volatiles Released by Heating Sample Powder from Martian Rock 'Cumberland'
Full Resolution:     TIFF (2.075 MB)     JPEG (59.9 kB)
Add Image to Favorite List 2014-12-16 Mars Mars Science Laboratory (MSL)
 SAM
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By measuring absorption of light at specific wavelengths, Tunable Laser Spectrometer (TLS) onboard NASA's Curiosity measures concentrations of methane, carbon dioxide and water vapor in Mars' atmosphere.
PIA19086:
Tunable Laser Spectrometer on NASA's Curiosity Mars Rover
Full Resolution:     TIFF (1.562 MB)     JPEG (95.98 kB)
Add Image to Favorite List 2014-12-16 Mars Mars Science Laboratory (MSL)
 SAM
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This graphic shows tenfold spiking in the abundance of methane in the Martian atmosphere surrounding NASA's Curiosity Mars rover, as detected by a series of measurements made with the Tunable Laser Spectrometer instrument in the rover's laboratory suite.
PIA19087:
Methane Measurements by NASA's Curiosity in Mars' Gale Crater
Full Resolution:     TIFF (1.789 MB)     JPEG (61.48 kB)
Add Image to Favorite List 2014-12-16 Mars Mars Science Laboratory (MSL)
 SAM
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This illustration portrays possible ways methane might be added to Mars' atmosphere (sources) and removed from the atmosphere (sinks). NASA's Curiosity Mars rover has detected fluctuations in methane concentration in the atmosphere.
PIA19088:
Possible Methane Sources and Sinks
Full Resolution:     TIFF (4.668 MB)     JPEG (233 kB)
Add Image to Favorite List 2014-12-16 Mars Mars Science Laboratory (MSL)
 SAM
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Data graphed here are examples from the Sample Analysis at Mars (SAM) laboratory's detection of Martian organics in a sample of powder that the drill on NASA's Curiosity Mars rover collected from a rock target called 'Cumberland.'
PIA19089:
Some Data from Detection of Organics in a Rock on Mars
Full Resolution:     TIFF (2.075 MB)     JPEG (79.68 kB)
Add Image to Favorite List 2014-12-16 Mars Mars Science Laboratory (MSL)
 SAM
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This graphic offers comparisons between the amount of an organic chemical named chlorobenzene detected in the 'Cumberland' rock sample and amounts of it in samples from three other Martian surface targets analyzed by NASA's Curiosity Mars rover.
PIA19090:
Comparing 'Cumberland' With Other Samples Analyzed by Curiosity
Full Resolution:     TIFF (2.075 MB)     JPEG (106.1 kB)
Add Image to Favorite List 2014-12-16 Mars Mars Science Laboratory (MSL)
 SAM
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This illustration portrays some of the reasons why finding organic chemicals on Mars is challenging. Whatever organic chemicals may be produced on Mars or delivered to Mars face several possible modes of being transformed or destroyed.
PIA19091:
Mars Has Ways to Make Organics Hard to Find
Full Resolution:     TIFF (1.781 MB)     JPEG (72.92 kB)
Add Image to Favorite List 2016-05-11 Mars Mars Science Laboratory (MSL)
 SAM
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By repeated measurements of the concentration of methane in the atmosphere at Gale Crater, NASA's Curiosity Mars rover has detected long-term variation in background levels below one part per billion.
PIA20601:
Methane Background Levels at Gale Crater, Mars
Full Resolution:     TIFF (242.8 kB)     JPEG (79.46 kB)
Add Image to Favorite List 2018-06-07 Mars Mars Science Laboratory (MSL)
 SAM
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NASA's Curiosity rover used its Sample Analysis at Mars to detect seasonal changes in atmospheric methane in Gale Crater. The methane signal has been observed for nearly three Martian years (nearly six Earth years), peaking each summer.
PIA22328:
Mars' Mysterious Methane
Full Resolution:     TIFF (4.777 MB)     JPEG (303.1 kB)
Add Image to Favorite List 2011-07-22 Mars Mars Science Laboratory (MSL)
 THEMIS
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NASA has selected Gale crater as the landing site for the Mars Science Laboratory mission. This view of Gale is a mosaic of observations from NASA's Mars Odyssey orbiter.
PIA14290:
Gale Crater: Future Home of Mars Rover Curiosity
Full Resolution:     TIFF (3.745 MB)     JPEG (580.8 kB)
Add Image to Favorite List 2013-03-12 Mars Mars Science Laboratory (MSL)
 THEMIS
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This false-color map shows the area within Gale Crater on Mars, where NASA's Curiosity rover landed on Aug. 5, 2012 PDT (Aug. 6, 2012 EDT) and the location where Curiosity collected its first drilled sample at the 'John Klein' rock.
PIA16832:
Location of John Klein Drill Site
Full Resolution:     TIFF (2.027 MB)     JPEG (150.6 kB)
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