Giant ‘tree stump’ impact crater spotted on Mars
This image from CaSSIS aboard the ExoMars TGO reveals an impact crater on Mars that looks like a tree stump. (Image credit: ESA/Roscosmos/CaSSIS, CC BY-SA 3.0 IGO) A Mars probe has snapped a peculiar image of the Red Planet’s surface that looks like a giant tree stump, rings and all. The ExoMars Trace Gas Orbiter … Read more