September 11

Philipe Petit walks between the twin towers on August 7, 1974.

Philippe Petit Marks the 50th Anniversary of His World Trade Center Walk With a New High Wire Act

The 74-year-old French artist reflected on his stunt and balanced on a tightrope at two performances in Manhattan

People attending a service at St. Nicholas Greek Orthodox Church in New York on December 6, 2022

A Greek Orthodox Church, Destroyed During 9/11, Reopens at Ground Zero

The stunning new structure will also serve as place for visitors to reflect on the attacks

Ontario International Airport in southern California

You Can Now Meet Friends and Family at the Gate at This California Airport

Ontario International Airport's new program allows non-ticketed individuals to venture beyond security

Smoke pours from the west wing of the Pentagon building September 11, 2001 in Arlington, Virginia, after a plane crashed into the building and set off a huge explosion.

Smithsonian's Chris Browne Was the Manager at Ronald Reagan National Airport on 9/11

The acting director of the National Air and Space Museum reflects 20 years later on the rapid grounding of air traffic across the US

The stock certificate pieced back together and encased in mylar

How Conservators Preserved This Stock Certificate Destroyed on 9/11

The certificate arrived in the Smithsonian's Paper Conservation Lab as a pile of paper bits stored in an envelope

Flight 93 fuselage and call button, now housed in the collections of the Smithsonian's National Museum of American History

These Free Online Resources Tell the Story of 9/11 and Its Aftermath

Browse 12 archives, databases and portals that help users deepen their understanding of the attacks

This damaged floor marker, labeled “Stairwell C, Floor 102,” was recovered from the debris of the World Trade Center and is now housed in the National Museum of American History's National September 11 Collection.

Commemorate 9/11 With Free Virtual Programs, Resources From the Smithsonian

Here's how the American History Museum, the National Postal Museum and more are reflecting on the tragedy

Flight attendant Lorraine Bay carefully recorded every flight she worked in this log book, found near the wreckage of Flight 93 in Shanksville, Pennsylvania.

Thirty-One Smithsonian Artifacts That Tell the Story of 9/11

From a Pentagon rescuer's uniform to a Flight 93 crew log, these objects commemorate the 20th anniversary of a national tragedy

Kevin Bubriski, World Trade Center Series, New York City, 2001, gelatin silver print

The Art of Remembering 9/11

Learn about five artworks in SAAM's collection and the stories they tell us about 9/11

Three firefighters—George Johnson, Dan McWilliams and Bill Eisengrein—raising the American flag on September 11, 2001. This last of the series remains the most striking, yet least-known depiction of this scene.

A Lesser-Known Photo of an Iconic 9/11 Moment Brings Shades of Gray to the Day's Memory

On the 20th anniversary of the attacks, photographers who immortalized the famous scene reflect on what their images capture and what remains out of frame

Women who responded to the call of duty on 9/11, shown at the Ground Zero Memorial in Lower Manhattan. Back row: EMT Bonnie Giebfried, NYPD Chief of Transportation Kim Royster, NYPD Chief of Interagency Operations Theresa Tobin, Firefighter Regina Wilson. Front row (all now retired): FDNY Captain Brenda Berkman, Detective Sergeant Sue Keane, Assistant Port Authority Police Chief Norma Hardy.

Twenty Years Later, First Responders and Families Remember the People They Lost on 9/11

These portraits of resilience recall the day when loved ones, friends and colleagues perished in the terrorist attacks

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