Science
Mystery swirls around Mars rover’s failed sample attempt—here’s what we know – National Geographic
Perseverance’s first sample attempt came up empty—but the rover is already on its way to a new location to try again.

Although NASA has enjoyed a string of high-profile successes on the red planet, sometimes Mars throws scientists a curveball. The Perseverance rover came up empty during its first attempt to collect a sample of Martian rock last week, and NASA thinks the…
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