American astronaut Mark Vande Hei returned to Earth Wednesday from the International Space Station along with two fellow Russian cosmonauts. He was in space for 355 straight days, longer than any American yet. But attention will return to private efforts Thursday as Blue Origin, the rocket company founded by Jeff Bezos, will launch its latest human flight. Miles O'Brien reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders