NASA @NASA
LIVE: @Astro_Kimbrough, @Astro_Megan, @Thom_Astro & @Aki_Hoshide answer questions about their record-setting mission. A week ago, the @SpaceX Crew-2 astronauts landed after 199 days in space. They grew chiles, tracked microbes and studied tardigrades. https://t.co/QKLawgu0qg — PolitiTweet.org