The lower flexible door (white) over the telescope cavity in the rear fuselage of NASA's Stratospheric Observatory for Infrared Astronomy is visible while the upper rigid door (with blue stripe) is opened during a test flight over the California high desert.
ED10-0174-2
The lower flexible door (white) over the telescope cavity in the rear fuselage of NASA’s Stratospheric Observatory for Infrared Astronomy is visible while the upper rigid door (with blue stripe) is opened during a test flight over the California high desert.June 25, 2010
NASA Photo / Jim Ross