ESA astronaut Pedro Duque is part of the next international crew diving to the seabed off the coast of Florida to prepare for future deep space missions. The 10-day NASA Extreme Environment Mission operations (NEEMO) 22 expedition is planned to begin on 18 June.
NASA Prepares for Future Space Exploration with Undersea Crew
NASA will send an international crew to the floor of the Atlantic Ocean this summer to prepare for future deep space missions.