Explore the Universe
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National Air and Space Museum in Washington, DC
A view of the Tycho Armillary Sphere reproduction on display in Explore the Universe. The Sphere was built by Danish astronomer Tycho Brahe in the late 1500s to study the sky and to teach about the celestial coordinate system.
How to attend
We rely on the generous support of donors, sponsors, members, and other benefactors to share the history and impact of aviation and spaceflight, educate the public, and inspire future generations. With your help, we can continue to preserve and safeguard the world’s most comprehensive collection of artifacts representing the great achievements of flight and space exploration.