"Thanks to @IndiraFeustel for helping me unwind before heading to space! Inspired by the action!" @NASA astronaut and tennis fan @Astro_Feustel heads to the @iss Mar-Aug 2018 but not before getting some tennis in! Send him a 🎾🚀! #TMinusNetGeneration - #usta #tennis #sports #nasa #astronaut #instatennis #instaspace #internationalspacestation