Ajit Pai @AjitPai
What makes this quite impressive is that, per @NASA, "the helicopter must fly with the assistance of an atmosphere whose pressure at the surface is only 1% that of Earth." With rotor blades at 2537 rpm and at the right angle, #MarsHelicopter achieves lift. https://t.co/ofID7DoLY9 — PolitiTweet.org
NASA Mars @NASAMars
Go for flight: The Ingenuity #MarsHelicopter will make the first attempt at a powered, controlled flight of an airc… https://t.co/Mh365HmQs0