Franklin Chang-Diaz Performs a Spacewalk on the STS-111 Mission

In this mage from June 2002, astronaut Franklin R. Chang-Diaz works with a grapple fixture during a spacewalk to perform work on the International Space Station.

Read more here:: http://www.nasa.gov/image-feature/franklin-chang-diaz-performs-a-spacewalk-on-the-sts-111-mission