Smithsonian National Air And Space Museum Reflective Metallic Spire Washington DC United States // WASHINGTON DC, United States — A polished metallic spire topped with starburst clusters rises above the entrance canopy of the Smithsonian National Air and Space Museum, its surface reflecting the surrounding clouds. Titled "Ad Astra" (To the Stars), this 115-foot stainless steel sculpture was created by American artist Richard Lippold for the museum's opening in 1976. The work's three intersecting starburst elements symbolize humanity's exploration of the cosmos, while the mirrored finish is int

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