Arthur Ashe Stadium to the @iss, we have a connection! @delpotrojuan talked with @NASA astronaut @astro_feustel ahead of tonight’s tennis match in space! Tune-in at 8:30 pm et on #USOpen Twitter, Facebook, and YouTube for all the action. #TMinusNetGeneration - #nasa #space #internationalspacestation #juanmartindelpotro #drewfeustel #usopen50 #tennis