Expedition 64 Flight Engineer Michael Hopkins works on the Grasp experiment.
Expedition 64 Flight Engineer Victor Glover works on the Grasp experiment.
Expedition 64 Flight Engineer Shannon Walker smiles for a portrait.
Expedition 64 Flight Engineer Kate Rubins checks out radish plants.
Radish plants are pictured growing for the Plant Habitat-02 experiment.
This illustration shows Earth surrounded by theoretical filaments of dark matter called "hairs."
Expedition 64 Flight Engineer Soichi Noguchi checks out radish plants.
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Earth's horizon above the Pacific Ocean off the coast of Chile.
Paris, France, the "City of Light."
