print. Voyager 2 was launched August 20, 1977, followed by Voyager 1 on September 5, 1977, en route to encounters at Jupiter in 1979 and Saturn in 1980 and 1981. Photo credit: NASA/JPL Share | Posted by JJTM at 1/01/2011 12:00:00 AM 0 comments Links to this post Labels: Earth ,