Southeast Analog is a student-run analog space mission program based at the Georgia Institute of Technology. Its SEA I–Thalassa mission is a 10-sol simulated Mars mission running August 8–18, 2026, with student flight controllers and astronaut, habitat/suit-design, logistics, and research teams operating an Earth-based spaceflight simulation. The program develops hands-on human-spaceflight systems and mission operations; no off-Earth flight is claimed.