gunsandposes-history: During space shuttle mission STS-115 in 2006, astronauts Steven G. MacLean and Daniel C. Burbank go on a spacewalk to work on the International Space Station (ISS). (Johnson Space Center Archive)
gunsandposes-history: During space shuttle mission STS-115 in 2006, astronauts Steven G. MacLean and Daniel C. Burbank go on a spacewalk to work on the International Space Station (ISS). (Johnson Space Center Archive)
gunsandposes-history: During space shuttle mission STS-115 in 2006, astronauts Steven G. MacLean and Daniel C. Burbank go on a spacewalk to work on the International Space Station (ISS). (Johnson Space Center Archive)
