NASA may attempt 1st Mars helicopter flight on Monday

Aug 24, 2020
4
1
15
The dangers in delaying the flight would seem to out weigh the dangers in proceeding with what the mission specialist have already trained more then 2 years to accomplish.
 
Apr 17, 2021
2
0
10
Any explanation as to why the top rotor in the article image is spinning the wrong direction? The two are supposed to spin opposite directions in practice.