Comment on NASA's Curiosity Rover Uncovers Trove of Yellow Crystals on Mars

orclev@lemmy.world ⁨3⁩ ⁨months⁩ ago

I’ll save you a click, they’re sulfur crystals. This is interesting because although they can naturally form in volcanic regions this area is non-volcanic. The other way they naturally form is via microbial actions which may offer a clue about Mars past.

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