NASA @NASA
On the @Space_Station, the crew is getting ready for a new delivery of science & supplies on a Cygnus cargo spacecraft! Liftoff of @NorthropGrumman's Cygnus aboard an Antares rocket is targeted for 12:36pm ET, Sat., Feb. 20 from @NASA_Wallops in Virginia. — PolitiTweet.org
Mike Hopkins @Astro_illini
Practice with the robotic arm the other day in preparation for the arrival of NG15 on Monday. https://t.co/s7peHfxEh9