Hurtling milestone

This handout picture courtesy of NASA shows Roscosmos cosmonaut Ivan Vagner (center) being carried to a medical tent shortly after he, and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner landed in their Soyuz MS-26 spacecraft near the town of Zhezkazgan, Kazakhstan on Sunday. But NASA’s oldest serving astronaut Don Pettit became a septuagenarian while hurtling towards the Earth in a spacecraft to wrap up a seven-month mission aboard the International Space Station.