The National Museum of Natural History and National Air and Space Museum on the National Mall will be open today, Tuesday, February 9.
All other Smithsonian Museums, including the Udvar-Hazy Center in Chantilly, VA, remain closed on Tuesday, February 9.
Some events may be canceled. Call 202-633-2214 for information.
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Please note, this event has ended.
Ask an Expert
Is the Sun a Variable Star? Instruments from the Collection that have asked and answered that question over the past century
Presenter: David DeVorkin
Thursday, October 22, 2009
12:30 pm to 12:45 pm
Boeing Aviation Hangar
Steven F. Udvar-Hazy Center
Admission: Free
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The GE, Exploring Space, Glenn and Lindbergh lectures are free, but tickets are required.
Seating may be limited. To request tickets online, use the ticket request form. You may also pick up tickets for the lectures above at our Imax Box Offices during regular museum hours. Questions please call (202) 633-2398 or e-mail public lectures.
If requested two weeks in advance,
oral and sign language interpreters are available.
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