
NASA @NASA
@stevenmwright Yes, mission managers found in mid-September that the @Space_Station had a degraded S-band assembly, allowing #Crew3's @AstroMarshburn & Kayla Barron time to practice the spacewalk to replace it before their launch. Experts explained in a news briefing: https://t.co/vMGkNdVRAO — PolitiTweet.org