Expedition 70: Spacewalk Prep, Human Research, and Orbital Plumbing on the Space Station

China to send new modules and co-orbiting spacecraft to Tiangong space station - Expansion hubs, new modules, inflatable habitats and more planned for China’s space station

NASA astronaut and Expedition 70 Flight Engineer Loral O’Hara

Roscosmos cosmonaut and Expedition 70 Flight Engineer Nikolai Chub