howthingsfly.si.edu

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• name: description content: A website explaining the basic principles that allow aircraft and spacecraft to fly
• name: abstract content: A website explaining the basic principles that allow aircraft and spacecraft to fly
• name: keywords content: Air, Space
• property: og:description content: A website explaining the basic principles that allow aircraft and spacecraft to fly
• name: twitter:card content: summary
• name: twitter:description content: Have you ever wanted to know how an airplane flies? Or why you become "weightless" in space? These and many other questions are answered in the How Things Fly Web site, a companion to the physical exhibition at the Smithsonian National Air and Space Museum.
• name: twitter:site content: @airandspace
• name: twitter:title content: How Things Fly
• name: twitter:url content: https://howthingsfly.si.edu/home
• name: twitter:image content: https://howthingsfly.si.edu/sites/default/files/2021-10/htflogo.png
• name: Generator content: Drupal 8 (https://www.drupal.org)
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• name: google-site-verification content: A6EYCksErPTzKSXCkFZy9LCkBSqUzMHo017sw6REZeQ
• class: foundation-mq

• Skip to main content
• http://howthingsfly.si.edu/
• Activities & Multimedia
• See All Questions and Answers
• About the Exhibition
• Forces of Flight
• Learn About the Four Forces of Flight
• We Aren't Built to Fly
• Gravity & Air
• Gravity
• Air
• Buoyancy
• Aerodynamics
• http://howthingsfly.si.edu/aerodynamics/air-motion
• Subsonic Wings
• Factors Affecting Lift
• Alternative Theories of Lift
• Pressure Drag
• Friction Drag
• Vortex Drag
• Waves in the Air
• Shock Waves
• Propulsion
• Propellers
• http://howthingsfly.si.edu/propulsion/engines
• Rocket Propulsion
• Vertical Flight
• Structures & Materials
• Weight and Strength
• Materials
• http://howthingsfly.si.edu/structures-materials/hypersonic-vehicles
• Shaped for Space
• Flight Dynamics
• Control Surfaces
• Roll, Pitch, and Yaw
• Instruments
• Gravity in Orbit
• Newton’s Laws of Motion
• http://howthingsfly.si.edu/flight-dynamics/kepler%E2%80%99s-laws-orbital-motion
• Moving in Space
• Thrusters and Spinning Wheels
• Activities
• https://twitter.com/intent/tweet/?url=https%3A//howthingsfly.si.edu/home&text=How%20Things%20Fly
• https://www.facebook.com/sharer/sharer.php?u=https%3A//howthingsfly.si.edu/home
• Take Flight!
• Contact
• Sponsors

• https://airandspace.si.edu
• Terms Of Use
• Privacy
• Kids Online Privacy Statement
• Donate

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-------------------------------------------------------------
Domain Name: SI.EDU
Registrant:
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
Administrative Contact:
Brian Alpert
Smithsonian Institution
380 Herndon Parkway, MRC 1010
Herndon, VA 20170
USA
+1.2026333955
[email protected]
Technical Contact:
Joseph Johnston
Smithsonian Institution
380 Herndon Parkway
Herndon, VA 20170
USA
+1.2026332715
[email protected]
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Domain record activated:    19-Jun-1992
Domain record last updated: 13-Jan-2026
Domain expires:             31-Jul-2027
        

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