OTD…Sept. 20 and Endeavour retirement

#OTD…Launch of a 1994 Space Radar Lab mission on Endeavour

Two space shuttle solid rocket boosters — reusable space hardware that launched on 81 missions — are being gifted to the California Science Center to become part of the museum’s launch pad display of Endeavour.

#OTD in 2012…Shuttle reaches retirement roost in sunny SoCal