244K views · 4.1K reactions | Out the airlock and into the mission. NASA Astronauts Anne McClain and Nichole Ayers began the a 6.5-hour spacewalk at 9:05 am ET to relocate a key communications antenna for visiting spacecraft and install hardware for a future IROSA upgrade. This will keep the International Space Station strong, connected, and ready for what’s next. | NASA's Johnson Space Center | Facebook