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Mars radiation levels

Mars radiation levels are two to three times higher than around Earth.

August 24, 2004

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NASA/JPL/JSC/Lawrence Berkeley National Laboratory

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Ninth-grade, high-school students from Peoria, AZ analyze images of Mars.
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Ninth-grade, high-school students from Peoria, AZ analyze images of Mars.
Student Teams Work As Real Scientists
Stages in the seasonal disappearance of surface ice from the ground around the Phoenix Mars Lander are visible in these images taken on Feb. 8, 2010, (left) and Feb. 25, 2010, during springtime on ...
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Stages in the seasonal disappearance of surface ice from the ground around the Phoenix Mars Lander are visible in these images taken on Feb. 8, 2010, (left) and Feb. 25, 2010, during springtime on northern Mars.
Ice Around Phoenix Lander Continues to Lessen in Spring
Geological faulting has opened cracks in the Cerberus region that slice through flat plains and mesas alike.
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Geological faulting has opened cracks in the Cerberus region that slice through flat plains and mesas alike.
Mars Odyssey All Stars: Cerberus Crack
This series of images was taken in visible-wavelength light as the THEMIS camera on NASA's Mars Odyssey scanned across the Martian moon Phobos on Sept. 29, 2017. The apparent motion is due to progr...
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Series of Images from THEMIS Scanning Phobos
Series of Images from THEMIS Scanning Phobos
Sand-laden jets shoot into the polar sky in this view by noted space artist Ron Miller.
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Sand-laden jets shoot into the polar sky in this view by noted space artist Ron Miller.
Sand-Laden Jets
Fans and ribbons of dark sand dunes creep across the floor of Bunge Crater in response to winds blowing from the direction at the top of the picture.
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Fans and ribbons of dark sand dunes creep across the floor of Bunge Crater in response to winds blowing from the direction at the top of the picture.
Mars Odyssey All Stars: Bunge Crater Dunes
Wind shadow and real shadow combine to give a striking image of a comet.
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Wind shadow and real shadow combine to give a striking image of a comet.
THEMIS Images as Art
A group of small, unnamed craters in the martian southern hemisphere is the first site captured by a group of middle school students who are operating the camera system onboard NASA's Mars Odyssey ...
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Students looking at a computer while participating in the Mars Student Imaging Project
Students participating in the Mars Student Imaging Project
This image from NASA's Mars Odyssey shows ice-rich clouds over the summit of Arsia Mons.
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This is an image of ice-rich clouds in false color, taken by the Odyssey satellite orbiting Mars.
Ice-Rich Clouds - False Color
The floor of this crater in Terra Sirenum contains layered material. The layered sedimentary material on Mars is arguably the most interesting and compelling material on the planet. These layers mo...
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The floor of this crater in Terra Sirenum contains layered material. The layered sedimentary material on Mars is arguably the most interesting and compelling material on the planet. These layers most likely contain the answers to fundamental questions about Martian geology, climate, and possibly even biology.
Terra Sirenum Crater
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a section of Nanedi Valles, located in Xanthe Terra.
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Nanedi Valles
Nanedi Valles
This image from NASA's Mars Odyssey shows a crater from a double impact - two meteors hitting simultaneously. The two meteors would have started as a single object and, at some point prior to impac...
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This image from NASA's Mars Odyssey shows a crater from a double impact - two meteors hitting simultaneously. The two meteors would have started as a single object and, at some point prior to impact, separated into two parts.
Doublet Crater
Ius Chasma is unique from the other chasmata of Valles Marineris in possessing mega gullies on both sides of the chasma. This image was captured by NASA's 2001 Mars Odyssey spacecraft.
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Investigating Mars: Ius Chasma
Investigating Mars: Ius Chasma
How do you converse with a robot nearly one hundred million miles away? In this video, Odyssey team members describe communications with the 2001 Mars Odyssey spacecraft using the antennas of the D...
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Challenges of Getting to Mars: Telecommunications
Challenges of Getting to Mars: Telecommunications
This mosaic of day and night infrared THEMIS images shows landslides flowed over 100 kilometers (62 miles) across the floor of Melas Chasma.
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This mosaic of day and night infrared THEMIS images shows landslides flowed over 100 kilometers (62 miles) across the floor of Melas Chasma.
mosaic of day and night infrared THEMIS
A lunar eclipse, a solar eclipse and Mars has a close encounter with a comet.
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What's Up for October?
What's Up for October?
The channels in this VIS image are part of Tyrrhena Fossae on the northern flank of Tyrrhenus Mons.
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The channels in this VIS image are part of Tyrrhena Fossae on the northern flank of Tyrrhenus Mons.
Tyrrhena Fossae
First THEMIS Image of Mars
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First THEMIS Image of Mars
First THEMIS Image of Mars
Although this may look like a hostile alien life form, it's actually a complex line of sand dunes near the northern ice cap of Mars.
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Although this may look like a hostile alien life form, it's actually a complex line of sand dunes near the northern ice cap of Mars.
Mars Odyssey All Stars: Reptilian Dunes
The artist's animation depicts how NASA's Curiosity rover will communicate with Earth during landing. As the rover descends to Mars, it will send out basic radio-frequency tones that go directly to...
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Curiosity Speaks
Curiosity Speaks
The dunes in this VIS image are located in Aonia Terra.
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The dunes in this VIS image are located in Aonia Terra.
Dunes in Aonia Terra
Phobos and Deimos, the moons of Mars, are seen in this image from NASA's 2001 Mars Odyssey orbiter. The distance to Deimos from Odyssey during the observation was about 12,222 miles (19,670 kilomet...
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Mars Odyssey Observes Martian Moons
Mars Odyssey Observes Martian Moons
Bacolor Crater is a magnificent impact feature about 20 kilometers (12 miles) wide.
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Bacolor Crater is a magnificent impact feature about 20 kilometers (12 miles) wide.
Mars Odyssey All Stars: Bacolor Crater
On the southwest edge of the immense volcanic region of Tharsis, lava from its giant volcanoes flowed down to meet the old cratered landscape of Terra Sirenum.
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On the southwest edge of the immense volcanic region of Tharsis, lava from its giant volcanoes flowed down to meet the old cratered landscape of Terra Sirenum.
Terra Sirenum
This color-coded map indicates the depth to icy layers at a site in southern Mars. The dense, icy layer retains heat better than the looser soil above it, so where the icy layer is closer to the su...
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Depth-to-Ice Map of a Southern Mars Site Near Melea Planum
Depth-to-Ice Map of a Southern Mars Site Near Melea Planum

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