NASA’s oldest serving astronaut, Don Pettit, returned to Earth after wrapping up a seven-month mission aboard the International Space Station (ISS). A Soyuz capsule carrying Pettit and two Russian cosmonauts landed in Kazakhstan on April 20,

One US citizen and two Russians have returned safely to earth after seven months on the International Space Station, ISS, Russian space agency Roscosmos, the US space agency, NASA said. The Soyuz capsule carrying astronaut,