Starliner astronauts Butch Wilmore and Suni Williams will join Crew 9 commander Nick Hague and cosmonaut Alexander Gorbunov for their long-awaited return home to Earth after months stuck in space.
Beyond aging, space travel triggers other biological changes. NASA’s famous twins study compared astronaut Scott Kelly, who ...
NASA and SpaceX made another attempt on Friday to send a crew up to the International Space Station (ISS) and begin the ...