Space Shuttle Discovery March 9, having spent a cumulative total of almost a full year in space. "Discovery" performed both research and International Space Station (ISS) assembly missions. It also carried the Hubble Space Telescope into orbit. "Discovery" was the first operational shuttle to be retired, followed by "Endeavour" and then "Atlantis". The name "Discovery" was chosen to carry on a tradition based on ships of exploration, primarily , one of the ships commanded by Captain James Cook during his third and final major voyage from 1776 to 1779, and Henry Hudson's , which was used in 1610–1611 to explore Hudson Bay and
Space Shuttle Atlantis with Space Shuttle "Atlantis" over the course of its 33 missions. Because the shuttle sometimes flew crew members arriving and departing Mir and the ISS, not all of them launched and landed on "Atlantis". Astronaut Clayton Anderson, ESA astronaut Leopold Eyharts and Russian cosmonauts Nikolai Budarin and Anatoly Solovyev only launched on "Atlantis". Similarly, astronauts Daniel Tani and Sunita Williams, as well as cosmonauts Vladimir Dezhurov and Gennady Strekalov only landed with "Atlantis". Only 146 men and women both launched and landed aboard "Atlantis". Some of those people flew with "Atlantis" more than once. Taking them into account, 203 total