Expedition 59 backup and prime crew members.
Expedition 59 crew member Nick Hague flashes a thumbs-up signal.
Expedition 59 crew member Christina Koch plants a tree.
Expedition 59 crew members pose for pictures March 7.
Expedition 59 crew member Nick Hague poses in front of a tree.
Expedition 59 crew member Christina Koch waters a tree.
Expedition 59 backup and prime crew members.
Expedition 59 crew member Christina Koch tests her vestibular system.
Expedition 59 crew member Nick Hague tests his vestibular system.
Expedition 59 crew members review flight plan activities.
