Before astronauts head to space, they have to dive into the Neutral Buoyancy Lab. Take a swim in NASA's underwater training ground with astronaut Nick Hague.
May 2020
Field Notes: Grand Mesa, Colorado
Snowmobile rides. Deep-sea dives. Forest treks. NASA experts travel to some amazing environments, from the very hot to the very cold, to learn more about our planet. Jessica Merzdorf, Earth science writer, recaps a February field campaign in Grand Mesa, Colorado.
8m 45s