Since then, Roberto Vittori has participated in three spaceflights: the Soyuz TM-34/33 and Soyuz TMA-6/5 taxi flights to the ISS, as well as STS-134, the penultimate mission of the American Space Shuttle Program in 2011.
Head entity: STS-134
Tail entity: Roberto Vittori
Relation (head \u2192 tail): astronaut mission
Inverse relation (tail \u2192 head): crew member