Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history.
Learn how aviation and spaceflight transformed the world.
The lunar module represents one of humanity’s greatest achievements: landing people on another heavenly body.
Don’t miss our fast-paced webcasts designed to engage students in Science, Technology, Engineering, and Math in 30 minutes.
Experts answer your questions about aerospace.
Our scientists are involved in current research focused on the Martian climate and geology. Find out what we’re discovering.
Recognize your favorite air or space enthusiast. Add their name to the Museum’s Wall of Honor.
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Combined lateral and vertical inclinometer, 3 3/4 inches diameter, aluminum case painted black with green and red face and dial.
National Air and Space Museum Collection
United States of America
3-D (Housing, Diameter x Length): 10.8 × 8.9cm (4 1/4 × 3 1/2 in.)
3-D (Face, Diameter x Depth): 8.6 × 1.3cm (3 3/8 × 1/2 in.)
National Air and Space Museum
Thursday through Monday: 10:00 am to 5:30 pm
Daily: 10:00 am to 5:30 pm