It’s a big oversized cargo aircraft, a heavily modified Boeing 377 airliner ... NASA still has at least one in operation. NASA operates a handful of odd aircraft, including U-2 variants.
124 posted on 12/10/2011 11:55:44 PM PST by ArrogantBustard
(Western Civilization is Aborting, Buggering, and Contracepting itself out of existence.)