Defy the force of gravity – lost in space

A test operation and casual games. At the beginning of the game, ball in the middle. Tap the screen and bezel counterclockwise rotation, while the ball landed. At this time, youre in the right place to tap the screen again, bezel to Rotate clockwise, so it catches the ball. But the ball will bounce back, you have to use the same way to keep balls out of the circle.