
The seven-member Expedition 64 crew poses for a portrait inside the International Space Station's Kibo laboratory module.

The seven-member Expedition 64 crew poses for a portrait inside the International Space Station's Kibo laboratory module.

NASA astronaut Kate Rubins works in the Life Sciences Glovebox.

NASA astronaut Victor Glover gives a "thumbs up."

JAXA astronaut Soichi Noguchi works in the Kibo lab module.

Astronaut Michael Hopkins closes the Cygnus space freighter hatch.

The HUNCH - High school students United with NASA to Create Hardware - Program empowers and inspire students to launch…

In this black and white infrared image, a SpaceX Falcon 9 rocket carrying the company's Crew Dragon spacecraft is launched…

NASA astronaut Kate Rubins loads engineered heart tissue samples into a science freezer for preservation and later analysis.

NASA astronaut Kate Rubins explores the space-caused aging and weakening of heart muscles that astronauts experience.