Exploration Mission 2 or EM-2 is scheduled as the first manned mission of NASA's Orion project, which is to restart manned exploration of the Solar System.
Exploration Mission 2 is scheduled as the first manned mission of NASA's Orion project. EM-2 is scheduled as the first manned mission of NASA's Orion project. NASA's Orion project is to restart manned exploration of the Solar System.