NASA @NASA
3-2-1… LIFTOFF! 🚀 @SpaceX’s Falcon Heavy rocket launched at 2:30am ET from @NASAKennedy carrying: ⏱ an atomic clock for space navigation 🛰️ a satellite fueled with non-toxic propellant ☀️ missions to study space weather Tune in: https://t.co/ZuxLDtzW9c https://t.co/LvcE27wTmI — PolitiTweet.org