NASA astronaut Peggy Whitson making history Posted on April 24, 2017 by Philadelphia 1 Philadelphia Philadelphia News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: They call it ‘the Peggy Factor.’ 1 Philadelphia Philadelphia News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: