Rotations in Space

Introduction

How an object in space rotates depends on the location of its center of gravity.

NASA astronaut Jeffrey Williams demonstrates rotations in microgravity onboard the International Space Station.

Click on each icon to observe what happens for objects with centered, noncentered, or changing centers of gravity.



Background Information:

What Is Microgravity?
What Is the Center of Gravity?
What Causes Rotation?
Why Do Objects in Space Rotate?
Do Spacecraft Rotate?

Credit: Teaching From Space/NASA/JSC Video Player

Videos:

©2012 WGBH Educational Foundation. All Rights Reserved. Adapted from Teaching From Space/NASA/JSC. Materials courtesy of NASA/Education Payload Operations and NASA/STS-124 Shuttle Crew.