@CNN: NASA astronaut Peggy Whitson is back on Earth – she spent 21 months in space, more than any other American or woman… https://t.co/y44hudWdrR
NASA astronaut Peggy Whitson is back on Earth – she spent 21 months in space, more than any other American or woman https://t.co/BH5Ft0PGSq http://pic.twitter.com/iWVd6C6AC2
— CNN (@CNN) September 5, 2017