L-2 until the first @nasaartemis mission goes to the Moon. 🌙 📷 — Astronauts and astronaut candidates pose for a photo at the Launch Pad 39B after arriving in their T-38 jets in support of Artemis I launch operations at NASA's Kennedy Space Center in Florida. NASA/Josh Valcarcel 📷 — Astronauts and astronaut candidates walk towards the Space Launch System rocket and Orion spacecraft at Launch Pad 39B after arriving in their T-38 jets in support of Artemis I launch operations at NASA's Kennedy Space Center in Florida. NASA/Josh Valcarcel