Seen in the mirrored helmet visor of astronaut Christopher Cassidy is astronaut Tom Marshburn on the STS-127 mission's fourth spacewalk. The two teamed up again on July 27 for the STS-127 crew's fifth and final spacewalk. Eleven astronauts and cosmonauts remained inside the International Space Station and the shuttle to which it was docked.
Seen in the mirrored helmet visor of astronaut Christopher Cassidy is astronaut Tom Marshburn on the STS-127 mission’s fourth spacewalk. The two teamed up again on July 27 for the STS-127 crew’s fifth and final spacewalk. Eleven astronauts and cosmonauts remained inside the International Space Station and the shuttle to which it was docked, while the two suited astronauts continued work on the orbital outpost.Image Credit: NASA