Day in Review

["NASA's Jet Propulsion Laboratory" <jplnewsroom@xxxxxxxxxxxx>]

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DAY IN REVIEW

NASA Readies Perseverance Mars Rover's Earthly Twin Did you know NASA's next Mars rover has a nearly identical sibling on Earth for testing? Even better, it's about to roll for the first time through a replica Martian landscape. › Read the full story

Sea Level Mission Will Also Act as a Precision Thermometer in Space To get the best measurements of Earth's atmosphere, you sometimes have to leave it. This November, the Sentinel-6 Michael Freilich spacecraft will do just that. › Read the full story