Beautiful Blue Rigel. Ruby Red Betelgeuse. Our own Yellow Sun. Learn why stars are different colors and why the "color" of the Universe as a whole is in the radio part of the spectrum.

Ozma

Ear-catching modular programs bringing the space-age science of radio astronomy down to earth!  In celebration of its 50th Anniversary, the National Radio Astronomy Observatory brings you a series of brief insights into the fascinating world of deep space.  Tune into the Universe with Cosmic Radio!