Kuiper Airborne Observatory

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The Gerard P. Kuiper Airborne Observatory (KAO) was a national facility operated by NASA to support research in infrared astronomy.

Excerpt from the Wikipedia article “Kuiper Airborne Observatory”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: NASA http://vathena.arc.nasa.gov/curric/space/lfs/kao_abov.jpg, Public domain, via Wikimedia Commons.