VANDENBERG AFB, Calif. – An Orbital Sciences L-1011 carrier aircraft flies over the Pacific Ocean off the California coast on a mission to launch NASA's IRIS spacecraft into low-Earth orbit. IRIS, short for Interface Region Imaging Spectrograph, was launched aboard an Orbital Sciences Pegasus XL rocket released from the bottom of the L-1011.Photo credit: NASA/Lori Losey
Location Vandenberg AFB, CA
Date June 27, 2013