NASA @NASA
At 5:28 am ET, @AstroAnnimal used the @Space_Station’s robotic Canadarm2 to grapple the @NorthropGrumman #Cygnus spacecraft as @Astro_David monitored Cygnus systems during its approach. Next, ground controllers will command the station’s arm to rotate and install Cygnus. https://t.co/PQBHY2GOnN — PolitiTweet.org