NASA Science Update - Voyager Spacecraft (201104280019HQ)

Ann Druyan, Creative Director, Voyager Interstellar Message Project and Carl Sagan's Co-Writer and Widow, speaks about NASA's twin Voyager spacecraft and their 33-year journey to the edge of our solar system, Thursday, April 28, 2011 at NASA Headquarters in Washington. The Voyager spacecraft are approximately 10 billion miles away from our sun where they are exploring the outer boundary of our solar bubble. In a few years, they will transition into the medium between stars known as interstellar space. Photo Credit: (NASA/Carla Cioffi)
NASA Identifier: 5666097894_d421d45156_o