Satellites use portions of the electromagnetic spectrum that are invisible to our eyes.
AIR DATE 2/28/13
PBS’ premier science series helps viewers of all ages explore the PBS’ premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA programs demystify science behind the headlines. Along the way, NOVA programs demystify science and technology and highlight the people involved in science and technology and highlight the people involved in scientific pursuits. scientific pursuits.