Published on January 18, 2018
ISS Update commentator Josh Byerly interviews European Space Agency astronaut Tim Peake, NEEMO 16 crew member. Peake talks about the spacewalk techniques they are testing by simulating an asteroid mission underwater. The activities are taking place in the Aquarius undersea laboratory. Questions? Ask us on @NASA_Johnson and include the hashtag #askStation. For the latest news about the space station, visit
