Space.comFormer Astronaut John Glenn Hospitalized in OhioSpace.comFormer senator John Glenn poses for a portrait shortly after doing live television interviews from the Ohio State University Union building on Monday, Feb. 20, 2012, in Columbus, Ohio. Credit: NASA/Bill Ingalls. Former NASA astronaut and U.S. senator ...John Glenn, Hero Astronaut and Former Senator, HospitalizedNBCNews.comPhotos: John Glenn through the yearsAtlanta Journal ConstitutionJohn Glenn, former US astronaut, hospitalizedReutersHuffington Post -NBC4i.com -U.S.