Three astronauts completed a safe return to Earth after spending six months working at the International Space Station (ISS), NASA reported on Saturday. American astronaut Kate Rubins and Russian cosmonauts Sergey Ryzhikov and Sergey Kud-Sverchkov departed the station in their Soyuz MS-17 spacecraft and landed southeast of the town of Dzhezkazgan in Kazakhstan at 0455GMT, the agency said in a statement. #OTD in 1970: Apollo 13 returns to Earth after ...