Oldest serving US astronaut returns to Earth on 70th birthday

America's oldest serving astronaut Don Pettit has returned to Earth on his 70th birthday. The Soyuz MS-26 space capsule carrying Pettit and his Russian crewmates Alexey Ovchinin and Ivan Vagner made a parachute-assisted landing in Kazakhstan's steppe at 06:20 local time (01:20 GMT) on Sunday. They spent 220 days on board the International Space Station (ISS), orbiting the Earth 3,520 times, the US space agency Nasa said. For Pettit - who has now spent a total of 590 days in space - it was his fourth mission. Still, he is not the oldest person to fly in orbit - that...