RAREFIED AIR: NASA’s Ames Research Center and the Mavericks Civilian Space Foundation, both of Moffett Field, Calif., are collaborating on developing a high-altitude, high-velocity air-sampling system ...
A hole drilled in Martian rock by the Perseverance rover in its first attempt to collect a sample. Project scientists and engineers are trying to figure out why no material made it into the sample ...
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