@ooli to Space • 1 year agoNASA films rare footage of its Mars helicopter flying and landingmashable.comexternal-linkmessage-square12arrow-up1169arrow-down14
arrow-up1165arrow-down1external-linkNASA films rare footage of its Mars helicopter flying and landingmashable.com@ooli to Space • 1 year agomessage-square12
The blades total length are 1.2m. Not that small really.