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Space History Photo: Submarine Model in the NTF

space history, NASA, wind tunnels
A submarine is shown being tested in one of NASA's wind tunnels. (Image credit: Paul Bagby.)

In this historical photo from the U.S. space agency, a navy submarine is shown undergoing tests in the National Transonic Facility on Oct. 3, 1986. Because air works in the same way as a liquid, it can be used to simulate the effects of water on a submarine hull.

Each weekday, looks back at the history of spaceflight through photos (archive).

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NASA Archives
NASA Archives

The National Aeronautics and Space Administration (NASA) is the U.S. government agency in charge of the civilian space program as well as aeronautics and aerospace research. Founded in 1958, NASA is a civilian space agency aimed at exploring the universe with space telescopes,  satellites, robotic spacecraft, astronauts and more. The space agency has 10 major centers based across the U.S. and launches robotic and crewed missions from the Kennedy Space Center in Cape Canaveral Florida. It's astronaut corps is based at the Johnson Space Center in Houston. To follow NASA's latest mission, follow the space agency on Twitter or any other social channel, of visit: