I visited the National Air and Space Museum's lesser-known second location. One exhibit stopped me in my tracks.

I visited the National Air and Space Museum's lesser-known second location. One exhibit stopped me in my tracks.

The space shuttle Discovery at the National Air and Space Museum's Steven F. Udvar-Hazy Center.Talia Lakritz/Business InsiderI visited the National Air and Space Museum's second location, the Steven F. Udvar-Hazy Center.The Virginia museum has over 200 aircraft and spacecraft in 340,000 square feet of exhibit space.The space hangar featuring the space shuttle Discovery was a highlight of my visit.The National Air and Space Museum's flagship loca…