The crew of the U.S. space shuttle Atlantis arrives at Kennedy Space Center at Cape Canaveral, Florida, February 21, 2007 for a dress rehearsal launch countdown. (L-R) Mission specialists James Reilly ll, John "Danny" Olivas, Steven Swanson, Patrick Forrester, pilot Lee Archambault, and commander Frederick "Rick " Sturckow. Atlantis is scheduled to launch in early March with a crew of six on a 11-day mission to the International Space Station. REUTERS/Scott Audette (UNITED STATES)