Excited about her first space flight Stephanie Wilson has her launch suit checked for fit in the Operations and Checkout Building.

Excited about her first space flight, STS-121 Mission Specialist Stephanie Wilson has her launch suit checked for fit in the Operations and Checkout Building. On the 12-day mission, the crew will test new equipment and procedures to improve shuttle safety, as well as deliver supplies and make repairs to the station. This mission is the 115th shuttle flight and the 18th U.S. flight to the station. Photo credit: NASA/Kim Shiflett