The Artemis II astronauts don't have a lot of space to exercise. That's why they've got the flywheel — a small device that ...

The human body isn't meant to exist without gravity. The astronauts aboard Artemis II are combatting potential physiological damage using an elegantly engineered exercise machine called the flywheel.

A viral video shows how Artemis II astronauts used a flywheel device to stay fit in zero gravity, preventing muscle loss in ...

Nasa astronauts on the Artemis 2 mission are using a compact 13.6-kg flywheel device to prevent muscle loss. This ...