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Ask an Expert at the Steven F. Udvar-Hazy Center
Echo 1, Echo 2: Balloons as Communications Satellites
The Ask An Expert lecture series at the Steven F. Udvar-Hazy Center is presented every 2nd and 4th Thursday at 12:30 PM. A Museum staff member talks to the public about the history, collection, or personalities related to a specific artifact or exhibition in the Museum.