249K views · 4.2K 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

1.2K views · 35 reactions | Project Mercury and Project Gemini were two projects prior to the Apollo missions. These missions helped NASA massively with long duration space travel and affects of longer space flights on astronauts. Following this, the Apollo missions helped NASA develop technology to help them land on the surface of the moon. #space #nasa #Apollo | Spark | Facebook