Nou, deze “docu” is net zo spannend als de trailer v.w.b het weer op Mars 
https://www.youtube.com/watch?v=ZrILTVRcW6A
“NASA missions, like Spirit, Opportunity and Curiosity, reveal how the frozen desert planet is plagued with enormous sandstorms with speeds up to 200 miles per hour that last for months and stretch six miles into the sky.”