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What’s making swirls on Mars? News

by Fiona Midson, 3 March 2022 | 0 comments

Wispy purple marks on white pitted surface

By Jacinta Bowler This image of the Argyre Planitia on Mars really is out of this world! Taken back in February 2021 by the ExoMars Trace Gas Orbiter, it shows Mars’ chaotic terrain of mounds, ripples and huge blue ‘dust devil’ tracks.

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