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List		 Addition DateSort Ascending Target Mission Instrument Size
Add Image to Favorite List 2019-11-12 Mars Mars Reconnaissance Orbiter (MRO)
Mars Express (MEX)
Mars Global Surveyor (MGS)
 CRISM
CTX
MOLA
High Resolution Stereo Camera
 3663x2535x3
Lighter colors represent higher elevation in this image of Jezero Crater on Mars, the landing site for NASA's Mars 2020 mission. The oval indicates the landing ellipse, where the rover will be touching down on Mars.
PIA23511:
Jezero Crater's Ancient Lakeshore
Full Resolution:     TIFF (16.31 MB)     JPEG (2.37 MB)
Add Image to Favorite List 2016-09-15 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
 MOLA
THEMIS
 1726x2453x3
This map of an area within the Arabia Terra region on Mars shows where hydrologic modeling predicts locations of depressions that would have been lakes (black), overlaid with a map of the preserved valleys (blue lines) that would have been streams.
PIA20839:
Hydrologic Modeling of Relatively Recent Martian Streams and Lake
Full Resolution:     TIFF (7.388 MB)     JPEG (549.4 kB)
Add Image to Favorite List 2016-09-15 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
 MOLA
THEMIS
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Valleys much younger than well-known ancient valley networks on Mars are evident near the informally named 'Heart Lake' on Mars. This map based on NASA's MGS data presents color-coded topographical information overlaid onto a photo mosaic.
PIA20838:
Landscape of Former Lakes and Streams on Northern Mars
Full Resolution:     TIFF (7.267 MB)     JPEG (409.9 kB)
Add Image to Favorite List 2016-03-21 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
Mars Reconnaissance Orbiter (MRO)
 MOLA
 2400x2400x3
This map shows local variations in Mars' gravitational pull on orbiters, presenting unprecedented detail based on several years of data from tracking three of NASA's Mars orbiters.
PIA20327:
Local Variations in the Gravitational Pull of Mars
Full Resolution:     TIFF (11.91 MB)     JPEG (443.7 kB)
Add Image to Favorite List 2016-03-21 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
Mars Reconnaissance Orbiter (MRO)
 MOLA
 2400x2400x3
This Mars map shows variations in thickness of the planet's crust, the relatively thin surface layer over the interior mantle of the planet. It shows unprecedented detail derived from new mapping of variations in Mars' gravitational pull on orbiters.
PIA20326:
Newly Detailed Map of Mars' Crustal Thickness
Full Resolution:     TIFF (10.76 MB)     JPEG (398.9 kB)
Add Image to Favorite List 2016-03-21 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
Mars Reconnaissance Orbiter (MRO)
 MOLA
 3200x1500x3
Newly detailed mapping of local variations in Mars' gravitational pull on orbiters (center), combined with topographical mapping of the planet's mountains and valleys (left) yields the best-yet mapping of Mars' crustal thickness (right).
PIA20277:
Using Gravity and Topography to Map Mars' Crustal Thickness
Full Resolution:     TIFF (7.902 MB)     JPEG (358.2 kB)
Add Image to Favorite List 2015-10-19 Earth OSTM/Jason-2
 Altimeter
 3300x1791x3
In this side-by-side visualization, Pacific Ocean sea surface height anomalies during the 1997-98 El Niño (left) are compared with 2015 Pacific conditions (right).
PIA20009:
NASA Studying 2015 El Niño Event as Never Before Animation Icon
Full Resolution:     TIFF (6.183 MB)     JPEG (459.8 kB)
Add Image to Favorite List 2015-05-01 Mercury MESSENGER
 Mercury Dual Imaging System (MDIS)
MLA
 5057x3272x3
In this perspective view, NASA's MESSENGER spacecraft looked northwest over the Caloris Basin, a depression about 1500 km in diameter formed several billion years ago by the impact of a large projectile into the surface of Mercury.
PIA19450:
In Tribute
Full Resolution:     TIFF (49.67 MB)     JPEG (4.768 MB)
Add Image to Favorite List 2015-04-29 Mercury MESSENGER
 Mercury Dual Imaging System (MDIS)
MLA
 1846x826x3
The large, 400-kilometer-diameter (250-mile-diameter), impact basin Shakespeare occupies the bottom left quarter of this image from NASA's MESSENGER spacecraft.
PIA19444:
Overview of the Impact Region
Full Resolution:     TIFF (4.576 MB)     JPEG (276.7 kB)
Add Image to Favorite List 2015-04-29 Mercury MESSENGER
 Mercury Dual Imaging System (MDIS)
MLA
 1262x1400x3
These graphics show the current best prediction of the location and time of NASA's MESSENGER's impact on Mercury's surface. These current best estimates are: Date: 30 April 2015 Time: 3:26:02 pm EDT (19:26:02 UTC Latitude: 54.4° N Longitude: 210.1° E.
PIA19443:
Details of MESSENGER's Impact Location
Full Resolution:     TIFF (5.302 MB)     JPEG (218.3 kB)
Add Image to Favorite List 2015-04-16 Mercury MESSENGER
 Mercury Dual Imaging System (MDIS)
MLA
 1664x1206x3
This image from NASA's MESSENGER spacecraft provides a perspective view of the center portion of Carnegie Rupes, a large tectonic landform, which cuts through Duccio crater.
PIA19422:
A Striking Perspective
Full Resolution:     TIFF (6.023 MB)     JPEG (382.6 kB)
Add Image to Favorite List 2015-04-16 Mercury MESSENGER
 MLA
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Measurements from NASA's MESSENGER's MLA instrument during the spacecraft's greater than four-year orbital mission have mapped the topography of Mercury's northern hemisphere in great detail.
PIA19420:
The Ups and Downs of Mercury's Topography
Full Resolution:     TIFF (42.23 MB)     JPEG (3.656 MB)
Add Image to Favorite List 2014-10-01 Moon GRAIL
Lunar Reconnaissance Orbiter (LRO)
 Lunar Orbit Laser Altimeter
 1500x1500x3
Topography of Earth's moon generated from data NASA's LRO, with the gravity anomalies bordering the Procellarum region superimposed in blue. The border structures are shown using gravity gradients calculated with data from NASA's GRAIL mission.
PIA18822:
Gravity Gradients Frame Oceanus Procellarum
Full Resolution:     TIFF (6.753 MB)     JPEG (203.5 kB)
Add Image to Favorite List 2014-10-01 Moon GRAIL
Lunar Reconnaissance Orbiter (LRO)
 Lunar Reconnaissance Orbiter Camera (WAC)
Lunar Orbit Laser Altimeter
 1546x905x3
A view of Earth's moon looking south across Oceanus Procellarum, representing how the western border structures may have looked while active. This image combines gravity gradient from NASA's GRAIL and LRO.
PIA18821:
On the West Coast of the Ocean of Storms (Artist's Concept)
Full Resolution:     TIFF (4.199 MB)     JPEG (116.7 kB)
Add Image to Favorite List 2014-09-22 Earth OSTM/Jason-2
 Altimeter
 1650x1450x3
This image from NASA's European Jason-2 satellite shows Kelvin waves of high sea level (red/yellow) crossing the Pacific Ocean at the equator. The waves can be related to El Niño events.
PIA17809:
The Fickle El Niño of 2014
Full Resolution:     TIFF (7.181 MB)     JPEG (203.9 kB)
Add Image to Favorite List 2014-08-15 Mercury MESSENGER
 MLA
 723x571x3
Simple Shapes
PIA18678:
Simple Shapes
Full Resolution:     TIFF (1.239 MB)     JPEG (36.26 kB)
Add Image to Favorite List 2014-07-23 Mercury MESSENGER
 MLA
 1335x1026x3
Peaking into the Shadows. This image from NASA's MESSENGER spacecraft features Laxness, a crater on Mercury's northern plains named for Halldör Laxness, a twentieth-century Icelandic writer.
PIA18626:
Peaking into the Shadows
Full Resolution:     TIFF (4.111 MB)     JPEG (111.5 kB)
Add Image to Favorite List 2013-12-10 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
 MOLA
THEMIS
 989x481x3
This map of Mars indicates locations of new craters that have excavated ice (blue) and those that have not (red). Albedo information comes from NASA's Mars Odyssey orbiter, and the map comes from NASA's Mars Global Surveyor orbiter.
PIA17609:
Locations of Ice-Exposing Fresh Craters on Mars
Full Resolution:     TIFF (1.428 MB)     JPEG (82.32 kB)
Add Image to Favorite List 2013-12-10 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
 MOLA
THEMIS
 960x665x3
This pair of maps based on albedo information from NASA's Mars Odyssey orbiter and topographical information from NASA's Mars Global Surveyor orbiter indicates locations of confirmed sites of recurrent slope linea on Mars.
PIA17607:
Maps of Recurrent Slope Linea Markings on Mars
Full Resolution:     TIFF (1.916 MB)     JPEG (143.3 kB)
Add Image to Favorite List 2013-09-09 Earth OSTM/Jason-2
 Altimeter
 1100x960x3
New data from NASA's Jason-2 satellite show near-normal sea surface heights in the equatorial Pacific Ocean persisting for a 16th straight month.
PIA17454:
'La Nada' Climate Pattern Lingers in the Pacific
Full Resolution:     TIFF (3.169 MB)     JPEG (108.7 kB)
Add Image to Favorite List 2013-09-04 Mars InSight
Mars Global Surveyor (MGS)
 MOLA
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This topographic map shows four semifinalist sites located close together in the Elysium Planitia region of Mars; the mission InSight will study the Red Planet's interior to advance understanding of the processes that formed and shaped the rocky planets.
PIA17357:
NASA's Mars Landing Sites, including InSight
Full Resolution:     TIFF (27.59 MB)     JPEG (2.27 MB)
Add Image to Favorite List 2013-07-17 Mercury MESSENGER
 MLA
 1536x1536x3
Digital Elevation Model of Mercury's Northern Hemisphere
PIA17385:
Digital Elevation Model of Mercury's Northern Hemisphere
Full Resolution:     TIFF (2.364 MB)     JPEG (289.2 kB)
Add Image to Favorite List 2013-07-11 Mercury MESSENGER
 Mercury Dual Imaging System (MDIS)
MLA
 1150x600x3
New QuickMap Feature: 3-D!
PIA17379:
New QuickMap Feature: 3-D!
Full Resolution:     TIFF (2.071 MB)     JPEG (120.9 kB)
Add Image to Favorite List 2013-04-09 Mercury MESSENGER
 MLA
 1082x1082x3
Northern Topography
PIA16951:
Northern Topography
Full Resolution:     TIFF (3.514 MB)     JPEG (398.8 kB)
Add Image to Favorite List 2013-02-07 Earth OSTM/Jason-2
 Altimeter
 1100x880x3
The latest image of sea surface heights in the Pacific Ocean from NASA's Jason-2 satellite shows that the equatorial Pacific Ocean is now in its 10th month of being locked in what some call a neutral, or 'La Nada' state.
PIA16787:
Pacific Locked in 'La Nada' Limbo
Full Resolution:     TIFF (2.905 MB)     JPEG (93.08 kB)
Add Image to Favorite List 2012-12-05 Moon GRAIL
Lunar Reconnaissance Orbiter (LRO)
 Lunar Orbiter Laser Altimeter
 1690x1623x3
This map of one side of the moon shows the location of some of the giant dikes identified by NASA's GRAIL mission.
PIA16584:
Moon Dike Map
Full Resolution:     TIFF (8.232 MB)     JPEG (590.6 kB)
Add Image to Favorite List 2012-12-03 MESSENGER
 MLA
 580x325x1
This frame from an animation from NASA's MESSENGER spacecraft depicts the illumination of the topography near Prokofiev crater, showing the small proportion of sunlight that reaches Prokofiev's floor and rim.
PIA16530:
A Solar Day at Prokofiev Crater
Full Resolution:     TIFF (188.9 kB)     JPEG (47.11 kB)
Add Image to Favorite List 2012-12-03 MESSENGER
 MLA
 580x327x3
NASA's Mercury Laser Altimeter (MLA) is shown ranging to Mercury's surface from orbit. In this image, yellow flashes represent near-infrared laser pulses that can reflect off terrain in shadow as well as in sunlight.
PIA16529:
How MLA Works
Full Resolution:     TIFF (569.4 kB)     JPEG (29.2 kB)
Add Image to Favorite List 2012-11-30 Mercury MESSENGER
 MLA
 1280x720x3
MLA Reflectivity near the North Pole
PIA16527:
MLA Reflectivity near the North Pole
Full Resolution:     TIFF (2.766 MB)     JPEG (174 kB)
Add Image to Favorite List 2012-11-30 Mercury MESSENGER
 MLA
 1280x720x3
Maximum Surface Temperature near the North Pole
PIA16525:
Maximum Surface Temperature near the North Pole
Full Resolution:     TIFF (2.766 MB)     JPEG (168.8 kB)
Add Image to Favorite List 2012-11-29 Mercury MESSENGER
 MLA
 1280x720x3
MLA Montage
PIA16522:
MLA Montage
Full Resolution:     TIFF (2.766 MB)     JPEG (241.8 kB)
Add Image to Favorite List 2012-11-29 Mercury MESSENGER
 MLA
 1280x720x3
Modeling Ice Stability
PIA16521:
Modeling Ice Stability
Full Resolution:     TIFF (2.766 MB)     JPEG (98.78 kB)
Add Image to Favorite List 2012-11-29 Mercury MESSENGER
 MLA
 1280x720x3
MLA Surface Reflectance
PIA16518:
MLA Surface Reflectance
Full Resolution:     TIFF (2.766 MB)     JPEG (267.5 kB)
Add Image to Favorite List 2012-11-29 Mercury MESSENGER
 MLA
 1280x720x3
Polar Topography
PIA16516:
Polar Topography
Full Resolution:     TIFF (2.766 MB)     JPEG (264.2 kB)
Add Image to Favorite List 2012-10-17 Earth Jason-1 (Topex/Poseidon)
OSTM/Jason-2
 Altimeter
 1384x858x3
This figure shows changes in global mean sea level as measured by satellite altimetry (NASA/CNES Topex/Poseidon and Jason-1; and NASA/CNES/NOAA/EUMETSAT Jason-2) between 1992 to 2012.
PIA16294:
After Brief Dip, Global Mean Sea Level Resumes Climb
Full Resolution:     TIFF (3.564 MB)     JPEG (143.3 kB)
Add Image to Favorite List 2012-08-23 Mercury MESSENGER
 MDIS - Wide Angle
MLA
 4320x2160x3
Lowlands in Mercury's North
PIA16388:
Lowlands in Mercury's North
Full Resolution:     TIFF (28.01 MB)     JPEG (1.391 MB)
Add Image to Favorite List 2012-08-02 Mars Mars Science Laboratory (MSL)
 MOLA
 718x468x3
Gale Crater on Mars, where NASA's Curiosity rover is set to land, belongs to a family of large, very old craters shown here on this elevation map. The data come from the Mars Orbiter Laser Altimeter instrument on NASA's Mars Global Surveyor.
PIA15958:
Gale Crater is Low on Mars
Full Resolution:     TIFF (1.009 MB)     JPEG (76.15 kB)
Add Image to Favorite List 2012-03-22 Mercury MESSENGER
 MLA
 2000x2588x3
Highs and Lows of Goethe
PIA15536:
Highs and Lows of Goethe
Full Resolution:     TIFF (15.55 MB)     JPEG (1.103 MB)
Add Image to Favorite List 2012-03-22 Mercury MESSENGER
 MLA
 2000x2588x3
Perspective View of Mercury's Topography
PIA15534:
Perspective View of Mercury's Topography
Full Resolution:     TIFF (15.55 MB)     JPEG (1.278 MB)
Add Image to Favorite List 2012-03-21 Mercury MESSENGER
 MLA
 618x1048x3
Tilted Craters in Caloris
PIA15531:
Tilted Craters in Caloris
Full Resolution:     TIFF (1.945 MB)     JPEG (92.34 kB)
Add Image to Favorite List 2012-03-21 Mercury MESSENGER
 MLA
 760x780x3
Mercury's Topography from MLA
PIA15529:
Mercury's Topography from MLA
Full Resolution:     TIFF (1.781 MB)     JPEG (128.3 kB)
Add Image to Favorite List 2011-12-19 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
MOLA
 1157x577x3
This radargram profile from ESA's Mars Express and NASA's Mars Global Surveyor orbiter shows data from the subsurface of Mars in the ice-rich north polar plateau of Mars.
PIA15117:
Radargram of Mars North Polar Plateau from Mars Express
Full Resolution:     TIFF (2.005 MB)     JPEG (120 kB)
Add Image to Favorite List 2011-11-21 Mars Mars Global Surveyor (MGS)
 MOLA
 989x632x3
Color coding in this image of Mars represents differences in elevation, measured by NASA's Mars Global Surveyor. While surface liquid water is rare and ephermal on modern Mars.
PIA15094:
Topography of Mars
Full Resolution:     TIFF (1.878 MB)     JPEG (81.25 kB)
Add Image to Favorite List 2011-07-22 Mars Mars Science Laboratory (MSL)
 MOLA
THEMIS
 1920x1080x3
This oblique view of Gale crater shows the landing site and the mound of layered rocks that NASA's Mars Science Laboratory will investigate. The landing site is in the smooth area in front of the mound.
PIA14295:
Canyons on Mountain Inside Gale Crater
Full Resolution:     TIFF (6.23 MB)     JPEG (153.3 kB)
Add Image to Favorite List 2011-07-22 Mars Mars Science Laboratory (MSL)
 MOLA
THEMIS
 1920x1080x3
This oblique, southward-looking view of Gale crater shows the mound of layered rocks that NASA's Mars Science Laboratory will investigate. The mission's selected landing site is just north of the mound inside the crater.
PIA14294:
Context of Curiosity Landing Site in Gale Crater
Full Resolution:     TIFF (6.23 MB)     JPEG (199 kB)
Add Image to Favorite List 2011-07-22 Mars Mars Science Laboratory (MSL)
 MOLA
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This computer-generated view depicts part of Mars at the boundary between darkness and daylight, with an area including Gale Crater beginning to catch morning light. NASA has selected Gale as the landing site for the Mars Science Laboratory mission.
PIA14293:
Daybreak at Gale Crater
Full Resolution:     TIFF (155.5 MB)     JPEG (1.911 MB)
Add Image to Favorite List 2011-07-22 Mars Mars Science Laboratory (MSL)
 MOLA
THEMIS
 1920x1080x3
This computer-generated view based on multiple orbital observations shows Mars' Gale crater as if seen from an aircraft northwest of the crater. NASA has selected Gale as the landing site for the Mars Science Laboratory mission.
PIA14292:
Oblique view of Gale Crater from the Northwest
Full Resolution:     TIFF (6.23 MB)     JPEG (141.6 kB)
Add Image to Favorite List 2011-07-07 Mercury MESSENGER
 MDIS - Narrow Angle
MLA
 503x414x3
Taking the Measure of Impact Craters on Mercury
PIA14394:
Taking the Measure of Impact Craters on Mercury
Full Resolution:     TIFF (625.6 kB)     JPEG (40.76 kB)
Add Image to Favorite List 2011-07-06 Earth OSTM/Jason-2
 Altimeter
 900x900x3
The latest image of Pacific Ocean sea surface heights from the NASA's OSTIM/Jason-2 oceanography satellite, on June 11, 2010, shows that Pacific has switched from warm (red) to cold (blue) during the last few months.
PIA14383:
La Niña's Exit Leaves Climate Forecasts in Limbo
Full Resolution:     TIFF (2.433 MB)     JPEG (104.9 kB)
Add Image to Favorite List 2011-07-06 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
Mars Science Laboratory (MSL)
 MOLA
THEMIS
 1920x1080x3
This computer-generated view based on multiple orbital observations shows Mars' Gale crater. NASA is considering Gale as a possible landing site for the Mars Science Laboratory mission.
PIA14291:
Oblique view of Gale Crater from the North
Full Resolution:     TIFF (6.23 MB)     JPEG (170.8 kB)
Add Image to Favorite List 2011-06-16 Mercury MESSENGER
 MDIS - Wide Angle
MLA
 1280x2160x3
A Look at Craters Hosting Polar Deposits
PIA14350:
A Look at Craters Hosting Polar Deposits
Full Resolution:     TIFF (8.303 MB)     JPEG (515.8 kB)
Add Image to Favorite List 2011-06-16 Mercury MESSENGER
 MLA
 480x270x3
Movie of MLA Coverage to Date
PIA14345:
Movie of MLA Coverage to Date
Full Resolution:     TIFF (389.5 kB)     JPEG (12.75 kB)
Add Image to Favorite List 2011-05-24 Mercury MESSENGER
 MLA
 960x721x3
Altimetry Is Defining Mercury's Shape
PIA14279:
Altimetry Is Defining Mercury's Shape
Full Resolution:     TIFF (2.08 MB)     JPEG (101 kB)
Add Image to Favorite List 2011-03-30 Mercury MESSENGER
 MLA
 1200x711x3
First Mercury Laser Altimeter (MLA) Results from Orbit
PIA14078:
First Mercury Laser Altimeter (MLA) Results from Orbit
Full Resolution:     TIFF (2.563 MB)     JPEG (83.89 kB)
Add Image to Favorite List 2011-03-08 Mars 2001 Mars Odyssey
Mars Global Surveyor (MGS)
 MOLA
THEMIS
 708x605x3
This image from NASA's Mars Global Surveyor and Mars Odyssey spacecraft shows the context for orbital observations of exposed rocks that had been buried on Mars. The area is dominated by the Huygens crater, which is about the size of Wisconsin.
PIA13801:
Nature's Drilling Exposes Deeply Buried Minerals
Full Resolution:     TIFF (1.287 MB)     JPEG (85.93 kB)
Add Image to Favorite List 2010-12-16 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
Mars Reconnaissance Orbiter (MRO)
 Altimeter
CRISM
Visible and Infrared Mineralogical Mapping Spectrometer
 2999x1515x3
On this map of Mars, spectrometers on spacecraft orbiting Mars have detected clay minerals (green) and hydrated minerals-- clays, sulfates and others (blue).
PIA13703:
Regions of Mars with Clays and Hydrated Minerals Identified from Orbit
Full Resolution:     TIFF (13.63 MB)     JPEG (581.5 kB)
Add Image to Favorite List 2010-06-24 Mars Viking
Mars Global Surveyor (MGS)
 MOLA
 984x960x3
This view of Lyot Crater is a combined mapping by NASA's Project Viking with elevation information from Mars Global Surveyor showing at least one of the nine craters in the northern lowlands of Mars with exposures of hydrated minerals detected from orbit.
PIA13215:
Hydrated Minerals Exposed at Lyot, Northern Mars
Full Resolution:     TIFF (2.838 MB)     JPEG (153.2 kB)
Add Image to Favorite List 2010-06-22 Earth OSTM/Jason-2
 Altimeter
 1304x1268x3
This image from NASA's European Ocean Surface Topography Mission/Jason-2 shows that the moderate El Niño of the past year has officially bowed out, leaving his cool sibling, La Niña, poised to potentially take the equatorial stage.
PIA13211:
Adios El Niño, Hello La Niña?
Full Resolution:     TIFF (4.966 MB)     JPEG (158.7 kB)
Add Image to Favorite List 2010-05-26 Mars Mars Global Surveyor (MGS)
 Mars Orbiter Camera (MOC)
MOLA
 1280x1024x3
This image, combining data from two instruments aboard NASA's Mars Global Surveyor, depicts an orbital view of the north polar region of Mars. To the right of center, a large canyon, Chasma Boreale, almost bisects the white ice cap.
PIA13163:
Northern Ice Cap of Mars
Full Resolution:     TIFF (3.936 MB)     JPEG (141.1 kB)
Add Image to Favorite List 2010-05-24 Earth OSTM/Jason-2
 Altimeter
 612x627x3
This map shows northern portion of the Gulf of Mexico's Loop Current, shown in red, appears about to detach a large ring of current, creating a separate eddy.
PIA13155:
Birth of a Loop Current Eddy
Full Resolution:     TIFF (385.9 kB)     JPEG (69.75 kB)
Add Image to Favorite List 2010-03-16 Earth OSTM/Jason-2
 Altimeter
 900x900x3
Recent sea-level height data from NASA's Jason-2 oceanography satellite show a weakening of trade winds in western and central equatorial Pacific during late-January through February has triggered yet another strong, eastward-moving Kelvin wave.
PIA12962:
El Niño's Last Stand?
Full Resolution:     TIFF (2.433 MB)     JPEG (108.4 kB)
Add Image to Favorite List 2009-12-17 Earth OSTM/Jason-2
 Altimeter
 900x900x3
The most recent sea-level height data from the NASA/European Ocean Surface Topography Mission/Jason-2 oceanography satellite show the continued eastward progression of a strong wave of warm water, known as a Kelvin wave, now approaching South America.
PIA12404:
El Niño Surges; Warm Kelvin Wave Headed for South America
Full Resolution:     TIFF (2.433 MB)     JPEG (109.1 kB)
Add Image to Favorite List 2009-11-12 Earth OSTM/Jason-2
 Altimeter
 900x900x3
Sea-level height data from the NASA/European Ocean Surface Topography Mission/Jason-2 oceanography satellite show the equatorial Pacific has triggered a wave of warm water, known as a Kelvin wave.
PIA12326:
El Niño Pumping Up, Warm Kelvin Wave Surges Toward South America
Full Resolution:     TIFF (2.433 MB)     JPEG (106 kB)
Add Image to Favorite List 2009-10-29 Earth OSTM/Jason-2
 Altimeter
 900x900x3
Pools of warm water known as Kelvin waves can be seen traveling eastward along the equator (black line) in this image from the NASA/French Space Agency Ocean Surface Topography Mission/Jason-2 satellite.
PIA12334:
Waves That Feed El Niños
Full Resolution:     TIFF (2.433 MB)     JPEG (104.4 kB)
Add Image to Favorite List 2009-04-27 Earth Jason-1
OSTM/Jason-2
 Altimeter
 1010x654x3
Created with altimeter data from NASA's Ocean Surface Topography Mission (OSTM)/Jason-2 satellite and the Jason-1 satellite, this image shows a portion of the Gulf Stream off the east coast of the United States.
PIA11997:
OSTM/Jason-2 and Jason-1 Tandem Mission View of the Gulf Stream Animation Icon
Full Resolution:     TIFF (663 kB)     JPEG (187.6 kB)
Add Image to Favorite List 2009-03-26 Earth Jason-1
OSTM/Jason-2
 Altimeter
 3508x2479x3
This is the first global map of ocean surface topography produced with data from the interleaved tandem mission of NASA's Jason-1 and Ocean Surface Topography Mission (OSTM)/Jason-2 satellites.
PIA11859:
First Jason-1 and OSTM/Jason-2 Tandem Global View
Full Resolution:     TIFF (26.09 MB)     JPEG (1.128 MB)
Add Image to Favorite List 2009-02-06 Earth Jason-1
OSTM/Jason-2
 Altimeter
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This image is a 'family portrait' of Topex/Poseidon, Jason-1 and Ocean Surface Topography Mission/Jason-2 (OSTM/Jason-2), NASA satellites that have measured global sea surface heights since 1992.
PIA11794:
Altimeter Family Portrait: Topex/Poseidon, Jason-1 and OSTM/Jason-2
Full Resolution:     TIFF (3.465 MB)     JPEG (131 kB)
Add Image to Favorite List 2008-12-13 Earth Jason-1
 Altimeter
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This image of sea-surface height measurements from NASA's U.S./French Jason-1 oceanography satellite shows the Pacific Ocean remains locked in a strong, cool phase of the Pacific Decadal Oscillation.
PIA11710:
Oscillation Rules as the Pacific Cools
Full Resolution:     TIFF (2.433 MB)     JPEG (102.9 kB)
Add Image to Favorite List 2008-11-18 Mars 2001 Mars Odyssey
 Gamma Ray Spectrometer
Laser Altimeter
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This image superimposes Gamma-Ray Spectrometer data from NASA's Mars Odyssey orbiter onto topographic data from the laser altimeter on NASA's Mars Global Surveyor. The red arrow indicates the shield volcanoes of Elysium rise in northern Mars.
PIA11421:
Potassium Concentrations on Mars
Full Resolution:     TIFF (1.659 MB)     JPEG (122.3 kB)
Add Image to Favorite List 2008-10-31 Mercury MESSENGER
 MDIS - Narrow Angle
MLA
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Mercury Laser Altimeter (MLA) Measures the Depths of Mercury's Craters
PIA11414:
Mercury Laser Altimeter (MLA) Measures the Depths of Mercury's Craters
Full Resolution:     TIFF (1.13 MB)     JPEG (65.5 kB)
Add Image to Favorite List 2008-10-29 Mercury MESSENGER
 MDIS - Narrow Angle
MLA
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Mercury's Topography from the Second Flyby
PIA11405:
Mercury's Topography from the Second Flyby
Full Resolution:     TIFF (706 kB)     JPEG (39.97 kB)
Add Image to Favorite List 2008-09-24 Earth OSTM/Jason-2
 Altimeter
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This image shows mean sea-level anomaly data from NASA's OSTM/Jason-2 for the period July 21, 2008, to July 31, 2008.
PIA11197:
Newest Ocean-Observing Satellite Records Recent Sea Level Changes
Full Resolution:     TIFF (872.5 kB)     JPEG (211.1 kB)
Add Image to Favorite List 2008-08-04 Mars Mars Global Surveyor (MGS)
Phoenix
 MOLA
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This image indicated NASA's Phoenix Mars Lander landing area on Mars to a topographical map indicating relative elevations in the landing region prior to landing. The elevations could have affected wind patterns at the site.
PIA11029:
Wind-Related Topography in Phoenix's Region of Mars (Animation) Animation Icon
Full Resolution:     TIFF (692.2 kB)     JPEG (12.34 kB)
Add Image to Favorite List 2008-07-31 Earth Jason-1
 Altimeter
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Data from NASA's Jason satellite shows warming water and melting land ice have raised global mean sea level 4.5 centimeters (1.7 inches) from 1993 to 2008. But the rise is by no means uniform.
PIA11002:
Portrait of a Warming Ocean and Rising Sea Levels:
Trend of Sea Level Change 1993-2008
Full Resolution:     TIFF (644.9 kB)     JPEG (104.2 kB)
Add Image to Favorite List 2008-05-26 Mars Phoenix
 MOLA
Surface Stereo Imager (SSI)
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This image shows an orbital view sweeping upward from Olympus Mons, the tallest volcano in the solar system, to the location of NASA's Phoenix Mars Lander in the northern polar reaches of Mars.
PIA10694:
Phoenix's Position on Mars Animation Icon
Full Resolution:     TIFF (692.2 kB)     JPEG (12.07 kB)
Add Image to Favorite List 2008-05-22 Mars Mars Global Surveyor (MGS)
Phoenix
 MOLA
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This map shows the landing site chosen for NASA's Phoenix Mars Lander. The site is much farther north than the sites where previous spacecraft have landed on Mars.
PIA10656:
Six Landing Sites on Mars
Full Resolution:     TIFF (1.051 MB)     JPEG (44.63 kB)
Add Image to Favorite List 2008-04-22 Earth Jason-1
 Altimeter
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One of the strongest La Niñas in many years is slowly weakening but continues to blanket the Pacific Ocean near the equator, as shown by sea-level height data collected by NASA's U.S.-French Jason oceanographic satellite.
PIA10377:
Larger Pacific Climate Event Helps Current La Niña Linger
Full Resolution:     TIFF (2.433 MB)     JPEG (103 kB)
Add Image to Favorite List 2008-03-31 Mercury MESSENGER
 MLA
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Mercury Laser Altimeter (MLA) Images Mercury from 4 Million Kilometers
PIA10608:
Mercury Laser Altimeter (MLA) Images Mercury from 4 Million Kilometers
Full Resolution:     TIFF (3.482 MB)     JPEG (144.3 kB)
Add Image to Favorite List 2008-01-30 Mercury MESSENGER
 MLA
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First Laser Altimetry for Mercury
PIA10394:
First Laser Altimetry for Mercury
Full Resolution:     TIFF (18.23 MB)     JPEG (557.2 kB)
Add Image to Favorite List 2008-01-30 Mercury MESSENGER
 MLA
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A close-up of the Mercury Laser Altimeter (MLA) profile of Mercury acquired during NASA's MESSENGER spacecraft's first Mercury flyby on January 14, 2008.
PIA10381:
Topographic Close-up
Full Resolution:     TIFF (18.23 MB)     JPEG (357.3 kB)
Add Image to Favorite List 2008-01-19 Mercury MESSENGER
 MLA
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On January 14, 2008, NASA's MESSENGER spacecraft's Mercury Laser Altimeter (MLA) became the first instrument to measure the distance between a spacecraft and the surface of Mercury.
PIA10183:
First Results from the Mercury Laser Altimeter
Full Resolution:     TIFF (252.2 kB)     JPEG (16.75 kB)
Add Image to Favorite List 2007-12-11 Mars Mars Global Surveyor (MGS)
 MOLA
Thermal Emission Spectrometer
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NASA's Mars Global Surveyor shows regional landscape near Mars' south pole called 'cryptic terrain.' Cool colors are areas with a low albedo (dark) and warm colors are areas which have high albedo (bright).
PIA10138:
Location of Sites Within 'Cryptic Terrain'
Full Resolution:     TIFF (1.577 MB)     JPEG (111.7 kB)
Add Image to Favorite List 2007-12-11 Mars Mars Global Surveyor (MGS)
 MOLA
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NASA's Mars Global Surveyor shows Candor Chasma, part of the large Martian canyon system named Valles Marineris.
PIA10132:
Global View of Mars Topography
Full Resolution:     TIFF (3.306 MB)     JPEG (791.3 kB)
Add Image to Favorite List 2007-11-07 Earth Jason-1
 Altimeter
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The tropical Pacific Ocean remains in the grips of a cool La Niña, as shown by data of sea-level heights from mid-October of 2007, collected by NASA's U.S-French Jason altimetric satellite.
PIA10110:
La Niña Persists
Full Resolution:     TIFF (2.433 MB)     JPEG (103.4 kB)
Add Image to Favorite List 2007-08-02 Mars Mars Global Surveyor (MGS)
Phoenix
 MOLA
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This area was designated 'Region D' in the process of evaluating potential landing sites for NASA's Phoenix Mars Lander. The topographical information is from the Mars Orbiter Laser Altimeter on NASA's Mars Global Surveyor orbiter.
PIA09945:
Topographical Context of Phoenix Landing Region
Full Resolution:     TIFF (3.015 MB)     JPEG (137 kB)
Add Image to Favorite List 2007-08-02 Mars Mars Global Surveyor (MGS)
Phoenix
 MOLA
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This is an orthographic projection with color-coded elevation contours and shaded relief based on data from the Mars Orbiter Laser Altimeter on NASA's Mars Global Surveyor orbiter.
PIA09944:
Far-Northern Destination for Phoenix Mars Lander
Full Resolution:     TIFF (3.808 MB)     JPEG (244.1 kB)
Add Image to Favorite List 2007-06-08 Earth Jason-1
 Altimeter
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This pair of images from the radar altimeter instrument on NASA's US/France Jason mission revealed information on wind speeds and wave heights of Tropical Cyclone Gonu, which reached Category 5 strength in the Arabian Sea prior to landfall in early June.
PIA09602:
Jason Tracks Powerful Tropical Cyclone Gonu's High Winds, Waves
Full Resolution:     TIFF (1.783 MB)     JPEG (92.12 kB)
Add Image to Favorite List 2007-03-15 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
Mars Orbiter Laser Altimeter
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This map shows the topography of the south polar region of Mars. The elevation of the terrain is shown by colors, with purple and blue representing the lowest areas, and orange and red the highest
PIA09226:
Upper Surface of Icy Layers Covering Mars' South Polar Region
Full Resolution:     TIFF (18.2 MB)     JPEG (1.033 MB)
Add Image to Favorite List 2007-03-15 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
Mars Orbiter Laser Altimeter
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This map shows the topography of the south polar region of Mars, including topography buried by thick deposits of icy material
PIA09225:
Lower Boundary of Icy Layers Covering Mars' South Polar Region
Full Resolution:     TIFF (18.2 MB)     JPEG (938.3 kB)
Add Image to Favorite List 2007-03-15 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
Mars Orbiter Laser Altimeter
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This map shows the thickness of the south polar layered deposits of Mars, an ice-rich geologic unit that was probed by the Mars Advanced Radar for Subsurface and Ionospheric Sounding (MARSIS)
PIA09224:
Thickness of Mars' South Polar Layered Deposits
Full Resolution:     TIFF (18.2 MB)     JPEG (462.9 kB)
Add Image to Favorite List 2007-03-15 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
Mars Orbiter Laser Altimeter
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The upper image is a radargram showing data from the subsurface of Mars in the ice-rich layered deposits that surround the south pole. The lower image shows the position of the ground track (white line) on a topographic map
PIA09223:
Virtual Slice Through Icy Layered Deposits Near Mars' South Pole
Full Resolution:     TIFF (3.09 MB)     JPEG (149.5 kB)
Add Image to Favorite List 2007-03-15 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
Mars Orbiter Laser Altimeter
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Bright Lower Echo in Radargram of South Polar Layered Deposits
PIA09222:
Bright Lower Echo in Radargram of South Polar Layered Deposits
Full Resolution:     TIFF (2.466 MB)     JPEG (124.4 kB)
Add Image to Favorite List 2007-03-02 Earth Jason-1
 Altimeter
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Data of sea-level heights from early February, 2007, by NASA's Jason altimetric satellite show that the tropical Pacific Ocean had transitioned from a warm (El Niño) to a cool (La Niña) condition during the prior two months
PIA09208:
Pacific Shows Signs of Morphing From Warm El Nino To Cool La Nina
Full Resolution:     TIFF (2.433 MB)     JPEG (100.2 kB)
Add Image to Favorite List 2006-12-07 Earth Jason-1
 Altimeter
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Recent sea-level height data from NASA's Jason-1 altimetric satellite show that continuing weaker-than-normal trade winds in the western and central equatorial Pacific have triggered another strong, eastward moving, warm Kelvin wave.
PIA09038:
Jason Celebrates 5th Anniversary as El Niño Builds, Warm Kelvin Wave Surges Toward South America
Full Resolution:     TIFF (2.433 MB)     JPEG (105.2 kB)
Add Image to Favorite List 2006-10-10 Earth Jason-1
 Altimeter
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In September 2006, NASA's Jason-1 satellite data indicated that El Niño had returned to the tropical Pacific Ocean, although it was relatively weak.
PIA01939:
Jason Satellite Observes Mild El Nino in 2006
Full Resolution:     TIFF (2.433 MB)     JPEG (103 kB)
Add Image to Favorite List 2006-05-30 Earth Jason-1
 Altimeter
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In early 2006, a weak La Niña event kept the temperatures in the Pacific Ocean along the equator a little cooler than normal based on data from NASA's Jason satellite.
PIA08501:
Pacific Climate Calm
Full Resolution:     TIFF (2.433 MB)     JPEG (101.5 kB)
Add Image to Favorite List 2006-01-13 Earth Jason-1
 Altimeter
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The tropical Pacific Ocean is beginning to exhibit the characteristics of a developing La Niña condition as NASA's Jason-1 satellite shows gradual cooling of the central equatorial Pacific.
PIA03665:
She's Back? La Niña Developing?
Full Resolution:     TIFF (2.433 MB)     JPEG (116.8 kB)
Add Image to Favorite List 2005-11-30 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 Mars Advanced Radar for Subsurface and Ionospheric Sounding (MARSIS)
Mars Orbiter Laser Altimeter
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Topographic Map of Chryse Planitia with Location of Possible Buried Basin
PIA03237:
Topographic Map of Chryse Planitia with Location of Possible Buried Basin
Full Resolution:     TIFF (1.617 MB)     JPEG (106.2 kB)
Add Image to Favorite List 2005-11-30 Mars Mars Express (MEX)
Mars Global Surveyor (MGS)
 MARSIS
Mars Orbiter Laser Altimeter
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Radargram of Mars' North Polar Layered Deposits with Topographic Map
PIA03235:
Radargram of Mars' North Polar Layered Deposits with Topographic Map
Full Resolution:     TIFF (1.959 MB)     JPEG (95.14 kB)
Add Image to Favorite List 2005-10-21 Earth Jason-1
 Altimeter
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This sea surface height map of the Gulf of Mexico and the northwestern Caribbean Sea, with the Florida peninsula on the upper right, is based on altimeter data from three satellites including NASA's Jason-1.
PIA03055:
Wilma's Trek Through Warm Caribbean/Gulf Waters
Full Resolution:     TIFF (6.322 MB)     JPEG (373.6 kB)
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