School teacher turned astronaut Barbara Morgan smiles as she takes part in a post-landing news conference after landing onboard the space shuttle Endeavour at the Kennedy Space Center's Shuttle Landing Facility Tuesday afternoon Aug. 21, 2007 in Cape Canaveral, Fla.
School teacher turned astronaut Barbara Morgan smiles as she takes part in a post-landing news conference after landing onboard the space shuttle Endeavour at the Kennedy Space Center's Shuttle Landing Facility Tuesday afternoon Aug. 21, 2007 in Cape Canaveral, Fla. Chris O'Meara AP File / 2007
School teacher turned astronaut Barbara Morgan smiles as she takes part in a post-landing news conference after landing onboard the space shuttle Endeavour at the Kennedy Space Center's Shuttle Landing Facility Tuesday afternoon Aug. 21, 2007 in Cape Canaveral, Fla. Chris O'Meara AP File / 2007