ScienceQuiet · 26h Paolo de Souza reveals hidden water evidence in 20-year-old Mars Spirit rover data Australian scientist re-examines mineral patterns from NASA's Spirit rover to show ancient Mars was far wetter than previously understood. Peak 1 item in one 2h at Aug 10, 2 AM; 2 items over 3 days 2 items1 engagement2 sources
Quiet · 41h NASA finds a giant field of geometric cracks that may hold new clues to water on Mars Peak 2 items in one 2h at Aug 9, 8 AM; 3 items over 3 days 3 items0 engagement1 source