ISS034-E-051715 (20 Feb. 2013) --- Canadian Space Agency astronaut Chris Hadfield, Expedition 34 flight engineer, performs routine maintenance on Biolab in the Columbus Module aboard the International Space Station.

EXPEDITION 34 ASTRONAUTS CANADIAN SPACE AGENCY MAINTENANCE ROTORS LIFE SUPPORT SYSTEMS TWEETED PHOTO SOCIAL MEDIA

Hadfield performs regular maintenance on Biolab, in the Columbus Module