Astronaut Peggy Whitson home after record-setting flight

Wrapping up a record-setting flight, Peggy Whitson, America's most experienced astronaut with nearly two years of time in orbit across three missions, returned to Earth Saturday after a 288-day stay aboard the International Space Station, landing on the steppe of Kazakhstan with Soyuz MS-04 commander Fyodor Yurchikhin and flight engineer Jack Fischer.Descending gently under a billowing orange-and-white parachute, the Soyuz crew module, scorched after a fiery high-speed plunge back into the atmos