"The ship changed course without anyone realizing it, and small course corrections like this were common. Na was already asleep and he didn't feel it. The two in the hangar bay were busy trying to shut down the device, so they didn't feel it either. The RD units attached to the asteroids felt it, but they just figured it was an intentional course change and happily repositioned their asteroids to the center along the new course. SlingStar 1 and twenty...