To: Expedition 72 From: Johnson Space Center Enjoy a few love letters from Houston to our NASA Astronauts on the International Space Station. 💌 | NASA's Johnson Space Center

16K views · 529 reactions | Did you know that we offer a behind-the-scenes look at NASA Johnson Space Center? Our NASA Tram Tours give guests an opportunity to explore the home of astronaut training! #TramTourSeries . . . The NASA Tram Tour visits working government facilities which are subject to availability. Tours may be rerouted at a moment’s notice. | Space Center Houston | Facebook