A hilly landscape that looks like spiderwebs when viewed from orbit holds clues to the history of water on ancient Mars.
(I hope this link works, unlike the last one…)
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It’s so crazy to me, that we can just say “See that interesting structure? Let’s go over there and have a close look”.
ON A DIFFERENT PLANET! It’s truly amazing some of the things humanity has done. Other things, less so.
