NASA @NASA
UPDATE: NASA astronaut Barry "Butch" Wilmore will take the place of @BoeingSpace astronaut @Astro_Ferg on the first crewed @Commercial_Crew flight of #Starliner, currently targeted for 2021. Ferguson will remain involved with the mission: https://t.co/pYA9OefCXG https://t.co/7ZKMPbt4Mp — PolitiTweet.org