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NASA’s Next Mars Probe Takes Aim at Red Planet
Credit: NASA.
NASA’s Mars Reconnaissance Orbiter is a powerful spacecraft that launched in 2005 and arrived in orbit around the Red Planet a year later. See amazing…Read More » photos from the MRO mission here in this Space.com gallery. Less «
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Spider Veins on Mars
Credit: NASA/JPL-Caltech/University of Arizona
This photo, captured by NASA’s Mars Reconnaissance Orbiter in February 2009, shows spidery troughs on the Red Planet likely formed by the sublimation of…Read More » carbon dioxide. NASA released the photo on Jan. 11, 2016. Read the full story here
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Curiosity on Mars from MRO
Credit: NASA/JPL-Caltech/Univ. of Arizona
NASA’s Mars Reconnaissance Orbiter took this image of the Curiosity rover (inset) on the surface of the Red Planet on Dec. 13, 2014. Image released Feb. 5, 2015. Read the Full Story
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Curiosity Seen By MRO
Credit: NASA/JPL-Caltech/Univ. of Arizona
NASA’s Mars Reconnaissance Orbiter took this photo of the Curiosity rover on Mars on Dec. 13, 2014. Image released Feb. 5, 2015 Read the Full Story
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Strange Martian Landform Spotted by MRO
Credit: NASA/JPL-Caltech/University of Arizona
This strange Martian landform, photographed by NASA’s Mars Reconnaissance Orbiter, possibly has a volcanic origin, scientists say. The photo was released…Read More » on Dec. 3, 2014. Read the Full Story
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Mars Boulder Trail Wide
Credit: NASA/JPL-Caltech/Univ. of Arizona
This photo by NASA’s Mars Reconnaissance Orbiter shows the trail left behind by a tall boulder after it apparently tumbled down a slope. MRO captured this…Read More » view on July 3, 2014, with NASA releasing it on Aug. 13. Read the Full Story Here
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Mars Boulder Trail Closeup
Credit: NASA/JPL-Caltech/Univ. of Arizona
A close-up of the tall boulder (bottom right) and its trail as seen by the Mars Reconnaissance Orbiter. Read the Full Story Here
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Fresh Crater on Mars
Credit: NASA/JPL-Caltech/Univ. of Arizona
Scientists discovered a fresh crater carved into the surface of Mars by a March 2012 impact. This image was taken by the High Resolution Imaging Science…Read More » Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. [Read the Full Story
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Impact Scar Detected in Mars Weathercam Image
Credit: NASA/JPL-Caltech/MSSS
This March 20, 2014, image from the MARCI camera on NASA’s Mars Reconnaissance Orbiter has a dark spot (at center of inscribed rectangle) noticed while…Read More » the image was being examined for a weather report. [Read the Full Story
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Before and After Crater
Credit: NASA/JPL-Caltech/MSSS
The left image was taken during Martian afternoon on March 27, 2012; the right one on the afternoon of March 28, 2012 by the Mars Color Imager (MARCI)…Read More » weather camera on NASA’s Mars Reconnaissance Orbiter. [Read the Full Story
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NASA Mars Weathercam Helps Find Big New Crater
Credit: NASA/JPL-Caltech/MSSS
This April 6, 2014, image from the Context Camera on NASA’s Mars Reconnaissance Orbiter was taken as a follow-up to discovery of a possible 2012 impact…Read More » scar in images from the orbiter’s Mars Color Imager. [Read the Full Story
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CTX Before and After Martian Crater
Credit: NASA/JPL-Caltech/MSSS
Before-and-after images taken with the Context Camera (CTX) on NASA’s Mars Reconnaissance Orbiter show the impact site on Jan. 16, 2012, at left, and on…Read More » April 6, 2014, at right. [Read the Full Story
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Landslides Near Fresh Crater on Mars
Credit: NASA/JPL-Caltech/Univ. of Arizona
This April 6, 2014, image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter shows numerous landslides…Read More » in the vicinity of where an impact crater was excavated in March 2012. [Read the Full Story
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A New Gully Channel in Terra Sirenum, Mars
Credit: NASA/JPL-Caltech/Univ. of Arizona
This pair of before (left) and after (right) images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter…Read More » documents the formation of a substantial new channel on a Martian slope between Nov. 5, 2010, and May 25, 2013. The location is on the inner wall of a crater at 37.45 degrees south latitude, 222.95 degrees east longitude, in the Terra Sirenum region. Image released March 19, 2014. [Read the Full Story Behind this Photo Here
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New Martian Impact Crater
Credit: NASA/JPL-Caltech/Univ. of Arizona
A dramatic, fresh impact crater on Mars dominates this image taken by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance…Read More » Orbiter on Nov. 19, 2013. NASA unveiled the image on Feb. 5, 2014. [Read the Full Story Behind the Stunning Photo Here
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Curiosity Mars Rover from Space: Color
Credit: NASA/JPL-Caltech/Univ. of Arizona
NASA’s Curiosity Mars rover and tracks left by its driving appear in this portion of a Dec. 11, 2013, observation by the High Resolution Imaging Science…Read More » Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. The rover is near the lower-left corner of this view. For scale, the two parallel lines of the wheel tracks are about 10 feet (3 meters) apart. Image released Jan. 9, 2014. [Read the Full Story Behind the Photo Here
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Curiosity Mars Rover from Space
Credit: NASA/JPL-Caltech/Univ. of Arizona
NASA’s Curiosity Mars rover and tracks left by its driving appear in this portion of a Dec. 11, 2013, observation by the High Resolution Imaging Science…Read More » Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. The rover is near the lower-left corner of this view. For scale, the two parallel lines of the wheel tracks are about 10 feet (3 meters) apart. Image released Jan. 9, 2014. [Read the Full Story Behind the Photo Here
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Curiosity Trekking, Viewed from Orbit in December 2013
Credit: curiosity rover, mars rover, curiosity, nasa, planetary exploration, hirise, mars reconnaissance orbiter, mro, science
NASA’s Curiosity Mars rover and tracks left by its driving appear in this portion of a Dec. 11, 2013, observation by the High Resolution Imaging Science…Read More » Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. The rover is near the lower-left corner of this view. For scale, the two parallel lines of the wheel tracks are about 10 feet (3 meters) apart. Image released Jan. 9, 2014. [Read the Full Story Behind the Photo Here
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Olympus Mons SE Flank
Credit: ESA/DLR/FU Berlin (G. Neukum)
A portion of the southeastern flank of Olympus Mons as imaged by the High Resolution Stereo Camera on ESA’s Mars Express on January 21, 2013.
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Mars Blasted With Space Rocks More Frequently
Credit: NASA/JPL-Caltech/MSSS/UA
Mars gets blasted with space rocks much more frequently than Earth because they are less likely to burn up in its thinner atmosphere. This photo shows…Read More » several recent impact scars on Mars seen by NASA’s Mars Reconnaissance Orbiter since 2006. [Read the Full Story
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Fresh Impact Crater on Mars
Credit: Photo: NASA/JPL-Caltech/MSSS/UA
One of many fresh impact craters spotted by the UA-led HiRISE camera, orbiting the Red Planet on board NASA’s Mars Reconnaissance Orbiter since 2006. [Read the Full Story
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New Impact Craters on Mars
Credit: NASA/JPL-Caltech/MSSS/UA
Images taken by the UA-led High Resolution Imaging Experiment, or HiRISE, reveal new impact craters that formed between 2010 and 2011. [Read the Full Story
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Soviet Mars 3 Lander
Credit: NASA/JPL-Caltech/Univ. of Arizona
This set of images shows what might be hardware from the Soviet Union’s 1971 Mars 3 lander, seen in a pair of images from the High Resolution Imaging Science…Read More » Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. Image released April 11, 2013. [Full Story
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Dry Ice Carves Grooves in Martian Dunes
Credit: NASA/JPL-Caltech/Univ. of Arizona
NASA’s Mars Reconnaissance Orbiter snapped this series of pictures of sand dunes in the north polar region of Mars, showing how dark sand rises to the…Read More » top as spring progresses (from left to right) and a surface layer of carbon dioxide ice cracks . The area covered in each panel is about 0.8 mile wide. Less «
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Dust Storm on Mars: November 2012
Credit: NASA/JPL-Caltech/MSSS
This nearly global mosaic of observations made by the Mars Color Imager on NASA’s Mars Reconnaissance Orbiter on Nov. 18, 2012, shows a dust storm in Mars’…Read More » southern hemisphere. Small white arrows outline the area where dust from the storm is apparent in the atmosphere. [Full Story]
Locations of NASA’s Mars rovers Opportunity and Curiosity are labeled. Black areas in the mosaic are the result of data drops or high angle roll maneuvers by the orbiter that limit the camera’s view of the planet. Equally-spaced blurry areas that run from south-to-north (bottom-to-top) result from the high off-nadir viewing geometry, a product of the spacecraft’s low-orbit. Less «
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New Images Used to Pick Mars Lander Site
Credit: NASA/JPL/University of Arizona
The Nili Fossae region of Mars is one of the largest exposures of clay minerals discovered. In this HiRISE false-color image, dark blue regions are volcanic…Read More » minerals. Light-toned areas are clay-rich material and may contain water and organic materials–a possible place where life can be supported. Less «
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Gullies Mark Most Recent Water Flow on Mars
Credit: NASA/JPL/University of Arizona
The gully system in the Promethei Terra region of Mars appears to have been carved by melt water and may be the most recent period when water was active on the planet.
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First Images from Mars Orbiter’s High Resolution Camera Wow Researchers
Credit: NASA/JPL/University of Arizona
This is the first color image of Mars from the High Resolution Imaging Science Experiment (HiRISE) on NASA’s Mars Reconnaissance Orbiter. This is not natural…Read More » color as seen by human eyes, but infrared color, shifted to longer wavelengths. The image has been processed to enhance subtle color variations. Seen in the image is what appears to be early-morning fog in the atmosphere. Large-scale streaks are due to the action of wind on surface materials. The blankets of material ejected from the many small fresh craters are generally brighter and redder than the surrounding surface, but a few are darker and less red. Image Less «
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‘Another New Mars’: NASA Orbiter Ready for Red Planet Science
Credit: NASA/JPL/Univ. of Arizona.
This enhanced-color view shows gullies in an unnamed crater in the Terra Sirenum region of Mars. It is a sub-image from a larger view imaged by the High…Read More » Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter on Oct. 3, 2006. This scene is about 254 meters (about 830 feet) wide. Less «
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MRO: Delicate Dips into the Martian Atmosphere
Credit: JPL/Corby Waste
Putting on the brakes! Mars Reconnaissance Orbiter is now dipping into the martian atmosphere to adjust its orbit. The controlled use of atmospheric friction…Read More » is a process called “aerobraking”, a technique that changes the initial, very elongated orbit of the orbiter into a rounder shape optimal for science operations at Mars. Image Less «
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New Mars Craft Sends Back First Detailed Images
Credit: NASA, Univ. of Arizona
The first image from HiRISE reveals a small portion of the floor of Ius Chasma, one branch of the giant Valles Marineris system of canyons on Mars. The…Read More » MRO spacecraft was about 174 miles (280 km) above the Martian surface when this picture was taken. Less «
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Mars Orbiter Spies Rover Landing Site
Credit: NASA/JPL/University of Arizona.
The bright irregularly-shaped feature in area “a” of the image is Opportunity’s parachute, now lying on the martian surface. Near the parachute is the…Read More » cone-shaped “backshell” that helped protect Opportunity’s lander during its seven-month journey to Mars. Dark surface material may have been disturbed when the backshell touched down, exposing the lighter-toned materials seen next to the backshell. Less «
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Underground Plumbing System Discovered on Mars
Credit: Science
The upper-most layers of rock in many areas of Valles Marineris on Mars have been stripped away by erosion, providing a glimpse of the subsurface that…Read More » was once buried deep underground. Some fractures in the rock show evidence of fluid alteration, yielding clues into the ancient fluid chemistry and habitability of the subsurface. Less «
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Avalanche Photographed on Mars
Credit: NASA/JPL-Caltech/University of Arizona
This image has captured at least four Martian avalanches, or debris falls, in action. It was taken on February 19, 2008, by the High Resolution Imaging…Read More » Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. Less «
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Mars Moon Seen Up Close
Credit: NASA/JPL/University of Arizona
The Martian moon Phobos as seen by the Mars Reconnaissance Orbiter’s HiRISE camera on March 23, 2008.
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Phoenix Mars Lander Spotted from Space
Credit: NASA/JPL-Caltech/University of Arizona.
The butterfly-like object in this picture is NASA’s Phoenix Mars Lander, as seen from above by NASA’s Mars Reconnaissance Orbiter.
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Orbiter Catches Sounds from Phoenix Mars Descent
Credit: NASA/JPL-Caltech/University of Arizona
Mars Reconnaissance Orbiter’s High Resolution Imaging Science Experiment (HiRISE) camera acquired this image of Phoenix hanging from its parachute as it…Read More » descended to the Martian surface. Although it appears that Phoenix is descending into the crater, it is actually about 20 kilometers (about 12 miles) in front of the crater. Less «
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Signs of Underground Plumbing Seen on Mars
Credit: NASA/JPL-Caltech/Univ. of Arizona
Dense clusters of crack-like structures called deformation bands form the linear ridges in this Mars image from the High Resolution Imaging Science Experiment…Read More » (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter. Less «
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Impact Crater Exhumed from Mars Ice
Credit: NASA/JPL/University of Arizona
This image shows a trough that has been carved in Mars’ north polar layered deposits by erosion. The conical mound part-way down the slope is indicate…Read More » a buried crater underneath the ice-rich deposits. Less «
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New Signs That Ancient Mars Was Wet
Credit: NASA/JPL-Caltech/Univ. of Arizona
Images taken by NASA’s Mars Reconnaissance Orbiter have revealed Martian rocks containing a hydrated mineral similar to opal (these are light-toned and…Read More » appear cream-colored in this false-color image taken by the High Resolution Imaging Science Experiment camera). The opal minerals are located in distinct beds of rock outside of the large Valles Marineris canyon system and are also found in rocks within the canyon. Less «
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Strange Sand Ripples on Mars Explained
Credit: NASA/JPL/UofA
This HiRISE image shows TARs near Schiaparelli Crater in the equatorial region of Mars. The TARs (lighter tones) seem to have a dominant SW-NE trend, suggesting…Read More » that they formed from winds that blew from the NW or SE. The TARs are very young (or at least have been mobile in the very recent past) as there are almost no small impact craters visible on them. Less «
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Mars Wobbles Created Climate Swings
Credit: Topography: Caltech; HiRISE Images: NASA/JPL/Univ. of Arizona
Sequences of cyclic sedimentary rock layers exposed in an unnamed crater (located at 8N, 353E) in Arabia Terra, Mars.
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Discovery Indicates Mars Was Habitable
A close-up view of the eroded terrain in Nili Fossae using a CRISM infrared image to colorize a high-resolution HiRISE camera image. Beneath a rough-textured…Read More » capping rock unit (purple) are banded olivine-bearing layers (yellow) which in some places have been partially altered to carbonate (bright green). The image is approximately 2.5 km across. Credit NASA/JPL/JHUAPL/University of Arizona/Brown University Less «
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Signs of Spring on Mars
Credit: NASA/JPL-Caltech/University of Arizona
Solid carbon dioxide, commonly known as dry ice, thaws directly to gas and forms starburst patterns under the seasonal carbon dioxide ice caps when spring…Read More » comes to Mars’ polar regions. Image taken by the HiRISE camera on the Mars Reconnaissance Orbiter. Less «
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Landforms on Mars Add to Evidence for Recent Water
Credit: NASA/JPL/UofA
Domed polygons found throughout the Athabasca Vallis head-regions area.
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Mars’ Victoria Crater Seen from New Angle
Credit: NASA/JPL-caltech/University of Arizona.
An image of the Victoria Crater on Mars was captured by the High Resolution Imaging Science Experiment on NASA’s Mars Reconnaissance Orbiter.
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Ancient Mars Lakes Revealed in New Images
Credit: NASA/JPL/Imperial College of London
This close-up view of Mars from Mars Reconnaissance Orbiter zooms in on Close-up channels connecting ancient depressions, suggesting that lakes once drained…Read More » into each other about 3 billion years ago, researchers say. Less «
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Strange Mars Photo Includes Tantalizing ‘Tree’ Illusion
Credit: NASA/JPL/University of Arizona.
This new image of Mars taken by NASA’s Mars Reconnaissance Orbiter shows an optical illusion. What appears to be trees rising from the Martian surface…Read More » are actually dark streaks of collapsed material running down sand dunes due to carbon dioxide frost evaporation. The image was released in Jan. 2010. Less «
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Mars Rock Pile Shows a Layered History
Credit: NASA/JPL-Caltech/University of Arizona/USGS
This oblique view shows geological layers of rock exposed on a mound inside Gale Crater on Mars. This is a lower portion of the mound, with the crater…Read More » floor at the left (and lowest) edge of the image. Layers near the bottom of the mound contain clay and sulfate minerals that indicate wet conditions. Overlying rock layers contain sulfates with little or no clay, consistent with these layers forming in an environment in which water was evaporating and Mars was drying out. Less «
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Exaggerated 3-D View Reveals Mars Crater Details
Credit: NASA/JPL-Caltech/University of Arizona
A digital terrain model generated from a stereo pair of images provides this synthesized, oblique view of a portion of the wall terraces of Mojave Crater…Read More » in the Xanthe Terra region of Mars. This view, in which the vertical dimension is exaggerated three-fold compared with horizontal dimensions, shows the ponding of material backed up behind massive wall-terrace blocks of bedrock. Less «
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Hidden Glaciers Are Common on Mars
Credit: NASA/JPL-Caltech/ASI/University of Rome/Southwest Research Institute
The Shallow Radar instrument on NASA’s Mars Reconnaissance Orbiter has detected widespread deposits of glacial ice in the mid-latitudes of Mars. This map…Read More » of a region known as Deuteronilus Mensae, in the northern hemisphere, shows locations of the detected ice deposits in blue. Less «
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Most Powerful Mars Camera Snaps People’s Choice Photos
Credit: NASA/JPL-Caltech/University of Arizona
A composite of the first images of Martian sites suggested by the public as part of a participatory exploration program with NASA’s Mars Reconnaissance…Read More » Orbiter. The eight images were released March 31, 2010. Full story.
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Mystery Spirals on Mars Finally Explained
Credit: NASA/Caltech/JPL/E. DeJong/J. Craig/M. Stetson
View of the north polar region of Mars from orbit. The ice- rich polar cap (quasi-circular white area at center) is about 1,000 km across. It is bisected…Read More » by a large canyon, Chasma Boreale, on the right side. Chasma Boreale is about the size of the Grand Canyon in the U.S. and up to 2 km deep. Less «
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Deep Hotspots on Ancient Mars Looked Habitable
Credit: NASA/JPL/University of Arizona
Color HiRISE image of the central peak of Leighton Crater showing inter-layered carbonate (light colored) and chlorite (dark colored) units. These rocks…Read More » suggest that inter-layered carbonate and clay sediments have been metamorphosed at depth due to hydrothermal conditions. Less «
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Mysterious Mars Gullies Likely Carved By Carbon Dioxide
Credit: NASA/JPL-Caltech/University of Arizona [Full Story
]
These gullies on a Martian sand dune resemble features on Earth that are carved by water. However, they were likely formed by processes related to the…Read More » winter buildup of carbon-dioxide frost, according to a new study. The top photo was taken in March 2008 (Martian autumn), the middle one in July 2009 (summer) and the bottom photo in October 2010 (winter). All were taken by NASA’s Mars Reconnaissance Orbiter. Less «
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MRO Sees Gullies on Mars
Credit: NASA/JPL-Caltech/University of Arizona
Images like this from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter show portions of the Martian…Read More » surface in unprecedented detail. This one shows many channels from 1 meter to 10 meters (approximately 3 feet to 33 feet) wide on a scarp in the Hellas impact basin. On Earth we would call these gullies. Some larger channels on Mars that are sometimes called gullies are big enough to be called ravines on Earth. Less «
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Signs of Possible Water on Mars at Newton Crater
Credit: NASA/JPL-Caltech/Univ. of Arizona
This image combining orbital imagery with 3-D modeling shows flows that appear in spring and summer on a slope inside Mars’ Newton crater.
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Mars Shifting Sand Dunes – Mars Reconnaissance Orbiter
Credit: NASA/JPL-Caltech/Univ. of Ariz./JHUAPL
A dune in the northern polar region of Mars shows significant changes between two images taken on June 25, 2008 and May 21, 2010 by NASA’s Mars Reconnaissance Orbiter.
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