https://www.nasa.gov/news-release/nasa-flight-tests-unique-jumbo-jet-planes-airborne-telescope-will-be-used-to-unlock-secrets-of-the-cosmos/
https://www.nasa.gov/centers/dryden/multimedia/imagegallery/SOFIA/ED09-0279-07.html
flight testsjumbo jetairborne telescopenasaunique