
NASA @NASA
When @NASAPersevere touches down on the Red Planet in 28 days, so will an experimental helicopter attempting the first controlled flight on another planet! 🚁 #CountdownToMars & check out 6 things to know about this new @NASA_Technology named Ingenuity: https://t.co/fml9S8s840 https://t.co/wqqL8l4iaJ — PolitiTweet.org