Tyler Nicklaus Hague is a retired American Flight Test Engineer and NASA astronaut of the class of 2013. Selected to be a flight engineer of Expedition 57 / 58 to the International Space Station, he launched on board Soyuz MS-10, which aborted shortly after launch on October 11, 2018. He flew again on Soyuz MS-12 and SpaceX Crew-9, completing two stays and four spacewalks at the International Space Station.