Lisa Walsh talks with young visitors about her research during the Explore the Universe Family Day at the National Air and Space Museum in Washington, DC on April 21, 2012.

Photographer:

Eric Long

ID#:

WEB12431-2012

Source:

Smithsonian's National Air and Space Museum

Copyright:

Smithsonian Institution

Rights Usage:

Contact Smithsonian Institution

Terms of Use:

Smithsonian Terms of Use

For print or commercial use please see permissions information.