Hernandez at laptop in Japanese Experiment Module (JEM)

S128-E-007310 (4 Sept. 2009) ---- Astronaut José Hernandez, STS-128 mission specialist, is busy at a work station in the Japan Aerospace Exploration Agency's Kibo laboratory onboard the International Space Station during flight day 8 for the Discovery astronauts, currently working with the Expedition 20 crewmembers aboard the orbital outpost.