A few months free writing pages The company debuted its medium-lift Antares rocket during a test flight on April 21. Its next mission, scheduled for December, is the first of eight cargo runs to the station under a $1.9 billion contract with NASA. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])