2 ms·
More recently too: https://mars.nasa.gov/technology/helicopter/status/290/work-progresses-toward-ingenuity-s-first-flight-on-mars/ https://mars.nasa.gov/technol
by bigiain 6y ago
More recently too: https://mars.nasa.gov/technology/helicopter/status/290/work-progresses-toward-ingenuity-s-first-flight-on-mars/ https://mars.nasa.gov/technology/helicopter/status/290/work-...