NASA's oldest active-duty astronaut has returned to Earth after spending more than seven ... space working on a science of ...

"I was right in the middle of emptying the contents of my stomach onto the steppes of Kazakhstan," Pettit recalled Bill Ingalls/NASA via Getty Astronaut Don Pettit is opening up about his return ...

April 20 (UPI) --Veteran NASA astronaut Don Pettit celebrated his 70th birthday as he returned to Earth from a seven-month stay at the International Space Station, during which he completed ...