Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history.
Learn how aviation and spaceflight transformed the world.
The lunar module represents one of humanity’s greatest achievements: landing people on another heavenly body.
Don’t miss our fast-paced webcasts designed to engage students in Science, Technology, Engineering, and Math in 30 minutes.
Apollo 11 was a global event. What did that historic mission mean to you? Share your story and read what others have to say.
Our scientists are involved in current research focused on the Martian climate and geology. Find out what we’re discovering.
Recognize your favorite air or space enthusiast. Add his or her name to the Museum’s Wall of Honor.
Our Steven F. Udvar-Hazy Center in Virginia has reopened. Get free timed entry passes. The Museum in DC will remain closed. See our COVID-19 message.
Astronomy Chat with Rodolfo Montez Jr.
Chat with astronomer Rodolfo Montez Jr. Ask questions about the beautiful death throes of Sun-like stars and the ultimate fate of the Sun. Rodolfo Montez Jr. is an astronomer at the Smithsonian Astrophysical Observatory.
In the event of inclement weather, the program may be moved or postponed. Check @SIObservatory for updates or call (202) 633-2517.
Accessibility: The Observatory dome and Museum galleries are accessible.
