NASA’s Perseverance Mars Rover Spots Bizarre Helmet-Shaped Rock and Mysterious Megaripples

Perseverance left rocky slopes for sandy megaripples at “Kerrlaguna,” where it’s studying how wind continues to shape Mars today. These inactive ripples may reveal both environmental secrets and resources useful for future astronauts. Shifting Sands on the Red Planet On Mars, the story of the past is preserved in solid rock, but the planet’s present […]

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