The Smithsonian Institution ( smith-SOH-nee-ən), or simply the Smithsonian, is a group of museums, education and research centers, the largest such complex in the world, created by the U.S. government "for the increase and diffusion of knowledge".

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Seeing NASA's OSIRIS-REx asteroid sample up close at the Smithsonian was surreal

Smithsonian debuts 1st display of asteroid Bennu sample brought back by OSIRIS-REx

1st public exhibit of OSIRIS-Rex asteroid sample to open Nov. 3 at Smithsonian

SpaceX flight-proven rocket hardware to go on display at Smithsonian

Smithsonian Magazine: What to Know About Euclid, Europe's Space Telescope Launched to Study the 'Dark Universe'

A New Neil Armstrong Film Makes One Giant Leap for Kindness | At the Smithsonian

Smithsonian Latino Museum Students to Hear from NASA Station Astronaut

The Smithsonian’s ‘Lights Out’ inspires visitors to save the fading night sky

NASA, Smithsonian to Discuss Air Quality Satellite Instrument

'Black history is American history': NASA celebrates African Americans and space achievements at Smithsonian event

Extinct Prehistoric Reptile That Lived Among Dinosaurs Discovered by Smithsonian Researchers

Claim your space: Smithsonian offers free passes for Air and Space reopening

Claim your space: Smithsonian offers free passes for Air and Space reopening

Smithsonian to debut reimagined Air and Space Museum galleries on Oct. 14

Lisa Kewley Named Director of the Center for Astrophysics | Harvard & Smithsonian

Climate Change Threatens Smithsonian Museums

Smithsonian FUTURES exhibit examines space artifacts of the future

The Galileo Project for the Systematic Scientific Search for Evidence of Extraterrestrial Technological Artifacts -- Harvard & Smithsonian

Jeff Bezos donates $200 million to the Smithsonian Institution ahead of Blue Origin launch

Days Before Becoming An Astronaut Himself, Jeff Bezos Pledges $200 Million To Smithsonian To Support Air & Space Museum