Orion, the centerpiece of NASA's post-shuttle push to break out of low Earth orbit, arrives this week at Kennedy Space Center, but its first manned launch isn't until around 2021.
For more on Orion's development, see this earlier slideshow:
NASA's Orion edges closer to space (photos)
For more on Orion's development, see this earlier slideshow:
NASA's Orion edges closer to space (photos)