Perseverance's First Cored Mars Rock in Sample Tube: Perseverance's first cored-rock sample is visible inside this titanium sample collection tube in this image taken on Sept. 6, 2021. Credits: NASA/JPL-Caltech The rock core is now enclosed in an airtight titanium sample tube, and will be available for retrieval in the future. NASA's Perseverance rover today […]

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