NASA Johnson:
NASA astronaut Tracy C. Dyson works on a computer
NASA Johnson:
NASA astronaut Tracy C. Dyson conducts research maintenance on the Fluids Science Laboratory
NASA Johnson:
NASA astronaut Tracy C. Dyson tests the configuration of life support computers
NASA Johnson:
NASA astronaut Tracy C. Dyson swaps a hard drive inside the Advanced Space Experiment Processor-4
NASA Johnson:
NASA astronaut Tracy C. Dyson replaces experiment hardware
NASA Johnson:
NASA astronaut Tracy C. Dyson smiles for a portrait
NASA Johnson:
Astronaut Tracy C. Dyson displays a sample processor for the Pharmaceutical In-space Laboratory experiment
NASA Johnson:
Astronaut Tracy C. Dyson swaps out sample processors
NASA Johnson:
Astronaut Tracy C. Dyson swaps out sample processors
NASA Johnson:
Astronaut Tracy C. Dyson cleans the inside of the Life Science Glovebox
NASA Johnson:
NASA astronaut Tracy C. Dyson services combustion research components
NASA Johnson:
Astronaut Tracy C. Dyson unpacks and examines research gear
NASA Johnson:
NASA astronaut and Expedition 71 Flight Engineer Tracy C. Dyson
NASA Johnson:
NASA astronaut and Expedition 71 Flight Engineer Tracy C. Dyson
NASA Johnson:
NASA astronaut and Expedition 71 Flight Engineer Tracy C. Dyson
NASA Johnson:
NASA astronaut Tracy C. Dyson is pictured in her spacesuit
NASA Johnson:
Astronaut Tracy C. Dyson is pictured in her spacesuit
NASA Johnson:
Tracy C. Dyson performs spacesuit maintenance
NASA Johnson:
Astronaut Tracy C. Dyson works inside the Quest airlock
NASA Johnson:
Astronaut Tracy C. Dyson is pictured during a spacesuit fit check
NASA Johnson:
Astronaut Tracy C. Dyson works on the Gaucho Lung investigation
NASA Johnson:
Astronaut Tracy C. Dyson installs life support hardware
NASA Johnson:
Astronaut Tracy C. Dyson works in the Tranquility module on life support hardware
NASA Johnson:
NASA astronaut Tracy C. Dyson performs a zero robotics tech demonstration with Astrobee
NASA Johnson:
Astronaut Tracy C. Dyson monitors a free-flying Astrobee robotic assistant
NASA Johnson:
Astronaut Tracy C. Dyson services components and cleans research hardware
NASA Johnson:
NASA astronaut Tracy C. Dyson works inside the BioFabrication Facility
NASA Johnson:
Astronaut Tracy C. Dyson works in the BioFabrication Facility
NASA Johnson:
NASA astronaut Tracy C. Dyson poses for a portrait
NASA Johnson:
NASA astronaut Tracy Dyson before departing the Gagarin Cosmonaut Training Center