Who are the crewmembers?
There are six astronauts who make up the STS-134 crew: commander Mark Kelly, a veteran of three previous shuttle flights; pilot Gregory Johnson, who piloted Endeavour on the orbiter’s STS-123 mission in March 2008; mission specialists Michael Fincke, who has served two long-duration stints living and working onboard the International Space Station; Greg Chamitoff, who has logged a total of 183 days in space; Andrew Feustel, who was a member of the shuttle Atlantis’ STS-125 mission in May 2009; and European Space Agency astronaut Roberto Vittori, who has flown twice before to the space station.