2018 USA Science and Engineering Festival Attendees listen to a NASA staff member talk about the Global Precipitation Measurement mission during Sneak Peek Friday at the USA Science and Engineering Festival, Friday, April 6, 2018 at the Walter E. Washington Convention Center in Washington, DC. The festival is open to the public April 7-8.

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Keywords: dc, engineering, festival, joel, kowsky, math, nasa, science, technology, usa, washington