Endeavour’s 12-mile museum journey took 68 hours because the 78-foot-wide orbiter advanced through Los Angeles one carefully checked clearance at a time.
Space shuttle Endeavour had crossed the United States on top of a modified Boeing 747. The last 12 miles were slower. From 12 to 14 October 2012, the retired orbiter crept from Los Angeles Internatio… [+9614 chars]