Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Feb 3, 2011
All the multiple-planet systems discovered by Kepler as of 2/2/2011; orbits go through the entire mission (3.5 years). Hot colors to Cool colors (Red to yellow to green to cyan to blue to gray) are Big planets to Smaller planets, relative to the other planets in the system.