NSSDCA: Voyager Project Information - NASA Nov 26, 2018The last two spacecraft of NASA's Mariner series, Voyager 1 and 2 were the first in that series to be sent to explore the outer solar system. Preceeded by the Pioneer 10 and 11 missions, Voyager 1 and 2 were to make studies of Jupiter and Saturn, their satellites, and their magnetospheres as well as studies of the interplanetary medium. U.S.S. Voyager - Star Trek Timelines Wiki The U.S.S. Voyager is a tier four class of Starfleet starship. It requires 450 Schematics to build. The U.S.S. Voyager (NCC-74656) was a 24th century Federation Intrepid-class starship operated by Starfleet. It features an agile, intelligent design for long-term exploration.