NASA @NASA
While waiting for the best possible weather in the 5-min launch window, the launch team has re-targeted liftoff for 4:44am ET of @OrbitalATK's #Antares rocket, carrying #Cygnus to @Space_Station. Watch: https://t.co/G5NkwA3s35 https://t.co/R6G2TpZ47i — PolitiTweet.org