Mark Kelly to retire from NASA
in a Facebook posting, astronaut Mark Kelly, husband of injured Az. Rep. Gabrielle Giffords, announces that he will resign from NASA, effective Oct. 1. Msnbc's Thomas Roberts reports.
in a Facebook posting, astronaut Mark Kelly, husband of injured Az. Rep. Gabrielle Giffords, announces that he will resign from NASA, effective Oct. 1. Msnbc's Thomas Roberts reports.
