NASA Satellite Finds Interior of Mars Is Colder

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This map shows the thickness of the north polar layered deposits on Mars as measured by the Shallow Radar instrument on NASAs Mars Reconnaissance Orbiter. Image credit: NASAJPL-CaltechUniversity of RomeSwRI
This map shows the thickness of the north polar layered deposits on Mars as measured by the Shallow Radar instrument on NASA's Mars Reconnaissance Orbiter. Image credit: NASA/JPL-Caltech/University of Rome/SwRI

New observations from NASA's Mars Reconnaissance Orbiter indicate that the crust and upper mantle of Mars are stiffer and colder than previously thought.


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