Schematic of temperatures inside and outside the Mars north polar vortex (IMAGE)
Caption
A schematic of temperature measurements shows how it is 40 degrees Celsius colder inside the north polar vortex (indicated by the yellow line) compared to outside the vortex.
Credit
Kevin Olsen (University of Oxford) et al.
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Credit must be given to the creator. Only noncommercial uses of the work are permitted. Adaptations must be shared under the same terms.
License
CC BY-NC-SA