Mark Vande Hei

…Pyotr Dubrov and American astronaut Mark Vande Hei stayed on the station for 355 days from April 2021 to March 2022. Vande Hei broke Kelly’s record for longest American spaceflight.

…American astronaut was broken by Mark Vande Hei in 2022, and the American record for most cumulative time in space was broken in 2016 by Jeffrey Williams who spent 534 days in space.) A special part of the mission was the twins study, in which Scott was compared with the…