NASA's Mars Helicopter makes last spin on Earth before before July launch

[Admin]

NASA's next mission to Mars will carry what is meant to become the first aircraft to fly on another planet, and that experimental helicopter just spun its blades on Earth for the last time.

NASA's Mars Helicopter makes last spin on Earth before before July launch : Read more

 

[Chapmandu]

50 RPM? Looked and sounded a lot faster than that.

 

[notetaker]

It is 50 rotations per SECOND, not minute. The author needs to do better and there really is no excuse. This is exactly why I don't spend more time on this site.

 

[smm]

50 RPM is approximately the speed of vinyl record single (45).