keywords: shuttle nasa sts astronauts iss
text: STS-114: Discovery Astronauts, Flight Controllers Simulate ISS Docking (SPACE.com) SPACE.com - A\swarm of NASA flight controllers, astronauts and engineers have reached one\step closer to returning to space agency's shuttle program to launch status,\performing the first of many full-scale simulations for its first\return-to-flight mission.