Aihnss.754 net.columbia utzoo!decvax!ucbvax!mhtsa!ihnss!karn Mon Dec 14 16:22:56 1981 Voyager Launchers The Voyagers were launched on Titan III-E's, which are Titan III-C's with a Centaur upper stage. The first stage is liquid fueled with hypergolic fuels, and two solid rocket boosters are strapped on the sides. The III-C is used for large military satellite launches. This kind of information is available in the NASA book "Voyage to Jupiter" or something like that, which is in the BTL technical library. Phil