NASA has reported possible biosignatures in a Mars rock, but delays and funding woes cloud its sample return mission. Could ...
The White House says NASA's Mars Sample Return mission is a waste of money, but experts say the mission could help it achieve ...
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NASA plans a 2028 nuclear-powered Mars mission using SR-1 Freedom and Skyfall helicopters, aiming to transform deep-space ...
Perseverance took a selfie after filling a sample tube with a rock core from the arrowhead-shaped rock nicknamed Cheyava Falls. The small, dark hole in the rock is where the core sample was drilled.