NASA's <a href="//commons.wikimedia.org/wiki/Shuttle_Carrier_Aircraft" title="Shuttle Carrier Aircraft">Shuttle Carrier Aircraft</a> N911NA, one of two, sits on display at the Joe Davies Heritage Airpark in Palmdale, California, in June 2015. The SCA will be used as a source of spare parts for NASA's <a href="//commons.wikimedia.org/wiki/Category:Stratospheric_Observatory_for_Infrared_Astronomy" title="Category:Stratospheric Observatory for Infrared Astronomy">Stratospheric Observatory for Infrared Astronomy</a> aircraft.
<a href="//commons.wikimedia.org/wiki/User:Darkest_tree" title="User:Darkest tree">Darkest tree</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>