Watch the rare Stuka dive bomber—just one of two left intact in the entire world—as it is lowered to the Museum's floor for cleaning and 3-D scanning of the plane’s interior and exterior for research and educational purposes. The project offers guests an unusual opportunity—expected to last only until February 23, 2015—to see the artifact at ground level before it is returned to its normal position, hanging from the Museum's ceiling. More about the Stuka and the other historic aircraft at MSI: h