84K views · 7.5K reactions | What’s it like to be an astronaut on the #Artemis II mission? These explorers will launch atop the world’s most powerful rocket, the NASA's Space Launch System, traversing space aboard NASA’s Orion Spacecraft on their 600,000 mile (965,606 km) journey around the Moon and back home. nasa.gov/specials/artemis-ii | NASA Artemis | Facebook