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Angelina Jolie took her sons to the Air and Space Museum in Washington on Monday.
Security guards accompanied her and the boys - Maddox, 6, and Pax, 4 - throughout their visit, as tourists grabbed snaps.
The boys were thrilled by the aerial exhibits, as they toured the Space Hall and Skylab with their mum.
Ange, 32, was in town to present journalist Mariane Pearl with the Fern Holland Award at the Vital Voices Global Leadership Awards.
The actress played Mariane, the wife of murdered reporter Daniel Pearl, in the film A Mighty Heart.
The pair became great pals and Mariane thanked Ange in her acceptance speech, calling her a 'sister', reports People.