[ARCADIA]

"The unconfirmed buzz around Mission: SPACE is that the ride doesn't surpass a relatively benign 3Gs. Again, it's the duration that makes the difference."

from this story: http://themeparks.about.com/cs/disneyparks/a/mspace_3.htm

[finnman69]

The large gray structure in the rear is the ride's centrifuge. Ten arms extend from the top of the centrifuge and connect to the capsule pods, like this one on the right.