Drinking tea with chopsticks in microgravity onboard the International Space Station. Expedition Six NASA ISS Science Officer Don Pettit demonstrates Drinking tea with chopsticks in microgravity onboard the International Space Station. Expedition Six NASA ISS Science Officer Don Pettit demonstrates how the International Space Station crew prepares and eats snacks. In this second of four video clips, Pettit drinks from a bag of tea using chopsticks. more >> <<less