Expedition 18 commander Michael Fincke prepared to take a picture of his helmet visor with a digital camera during a Dec. 23, 2008, spacewalk outside the International Space Station. Fincke, a colonel in the U.S. Air Force, previously served as ISS flight engineer and NASA Space Station science officer on Expedition 9 in 2004.
Expedition 18 commander Michael Fincke prepared to take a picture of his helmet visor with a digital camera during a Dec. 23, 2008, spacewalk outside the International Space Station.
Fincke, a colonel in the U.S. Air Force, previously served as ISS flight engineer and NASA Space Station science officer on Expedition 9 in 2004. During Fincke’s first stay at the International Space Station, he performed four spacewalks.Image Credit: NASA