First crash investigation on another planet

rwellner98

Cleared for Takeoff
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rw2
Very cool walkthrough of how NASA sorted out why the helicopter on Mars crashed.

tl;dr Disorientation. The helicopter flew over an area with very little contrast and lost its ability to decide where the ground was. So, basically, it was VFR into IMC or glassy water landing kind of scenario.

 
Very cool walkthrough of how NASA sorted out why the helicopter on Mars crashed.

tl;dr Disorientation. The helicopter flew over an area with very little contrast and lost its ability to decide where the ground was. So, basically, it was VFR into IMC or glassy water landing kind of scenario.

I’d equate that one to times I’ve been Westbound late afternoon with the sun in my eyes and a dirty windshield and couldn’t see caca. Flyin’, drivin’, and the scariest of all, ridin’.
 
lost its ability to decide where the ground was.
Not quite. It couldn't figure out how fast it was going. It knew where the ground was, as it has a laser altimeter. It just didn't zero out its horizontal velocity, and didn't notice the slope.

--Carlos V.
 
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