its leader Yuri Andropov after he read her letter in which she expressed fears about nuclear war. And also in 1983  Pioneer 10 travels beyond Pluto 's orbit. Posted by Scoob Today In Strange 4/25/2010 2010-04-25T11:46:00-04:00 Scoob batman|fact|history|strange|today| Comments Labels: batman , fact , history , strange , today Reactions: