
Six-wheeled rovers on Mars are great, but imagine a helicopter flying through the thin Martian air. Darting from location to location, the craft would give us a bird’s eye view of the Red Planet. To test the feasibility of this idea, NASA will be sending a rotary-wing aircraft to Mars, and as recently concluded flight…
from Gizmodo https://ift.tt/2JQB669
EmoticonEmoticon