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Celebrate Earth Month with the Smithsonian

Learn and get inspired to be a part of building a sustainable future where life on Earth thrives.
Sidedoor: A Smithsonian Podcast

Cellphones Rock

Cellphones put the power of the world at our fingertips and it's all made possible by rocks formed millions of years ago, deep underground.
Create. Imagine. Discover.

Smithsonian Open Access

Download, share, and reuse more than 5.1 million 2D and 3D digital items from our collections.
Smithsonian Digitization

Smithsonian 3D

Explore some of the Smithsonian’s most treasured objects

Welcome

The Smithsonian Institution is the world's largest museum, education, and research complex. Join us on a voyage of discovery. Explore our vast digital resources and learn online.

Plan Your Visit

Learn about the Smithsonian's 17 free DC-area museums and zoo—plus two museums in NYC. Admission is free at all locations except the Cooper Hewitt in NYC. Find out what's on and learn about our events and exhibitions.

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Discover the Smithsonian Online

Choose a topic or search millions of digital records.

Featured

Explore collections, stories, and research from across the Smithsonian.

Sidedoor Podcast

The Smithsonian's flagship podcast sneaks you through the side door to learn the stories you won't find anywhere else.

Castle in spring.

Membership

Keep the Smithsonian thriving by becoming a member today.

magazine cover

Magazine

Smithsonian magazine places a Smithsonian lens on the world.

Elephant with Cher

Channel

Award-winning programming exploring science, nature, history, and pop culture.

Panda

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Your purchase helps the Smithsonian bring exciting learning experiences to everyone.

Upper Antelope Canyon in Arizona

Travel

Over 350 tours and cruises to all seven continents. Let the journey begin.

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