SpaceWorks technician Jerrad Alexander uses a brush to clean an F-1 engine thrust chamber at the Kansas Cosmosphere. Seen in the background, the mist from one of the sprays treating the artifacts with... more 
SpaceWorks technician Jerrad Alexander uses a brush to clean an F-1 engine thrust chamber at the Kansas Cosmosphere. Seen in the background, the mist from one of the sprays treating the artifacts with freshwater to remove ocean debris. less 
1 / 7
SPACE.com | Photo By Kansas Cosmosphere
Sat, Jul 20, 2013 8:50 AM EDT