NASA's record-breaking spacewoman retires as astronaut

Astronaut Peggy Whitson retires
Astronaut Peggy Whitson poses for a photo in the cupola of the International Space Station, with the Earth in the background in 2017. On Friday, June 15, 2018, NASA announced Whitson, who has spent more time off the planet than any other American, has retired.
NASA via AP 2017