Visitors to the National Mall snapped pictures of Discovery as it flew over the Lincoln Memorial.
Visitors to the National Mall snapped pictures of Discovery as it flew over the Lincoln Memorial. Medill News Service/MCT
Visitors to the National Mall snapped pictures of Discovery as it flew over the Lincoln Memorial. Medill News Service/MCT

With last flight, Discovery shuttle again captivates nation

April 17, 2012 5:00 AM