9 April 2007 - Astronauts Paolo Nespoli (foreground), STS-120 mission specialist representing the European Space Agency (ESA); Daniel M. Tani, Expedition 15 flight engineer; and Scott E. Parazynski (partially obscured), STS-120 mission specialist, participate in a training session in one of the full-scale trainers in the Space Vehicle Mockup Facility at Johnson Space Center. Attired in training versions of their shuttle launch and entry suits, the three are seated on the middeck for a post insertion/de-orbit training session. Tani is scheduled to join Expedition 15 as flight engineer after launching to the International Space Station on mission STS-120 and is scheduled to return home on mission STS-122. United Space Alliance suit technician John Hazelhurst assisted the crewmembers.