
Attendees visit NASA exhibits during Sneak Peek Friday at the USA Science and Engineering Festival, Friday, April 6, 2018 at…

NASA Acting Chief Technologist Douglas Terrier is interviewed by a member of the media during Sneak Peek Friday at the…

Attendees visit NASA exhibits during Sneak Peek Friday at the USA Science and Engineering Festival, Friday, April 6, 2018 at…

Attendees listen to a NASA staff member speak about the X-57, a research aircraft powered by 14 electric motors, during…

Attendees learn about packing for space travel during Sneak Peek Friday at the USA Science and Engineering Festival, Friday, April…

Attendees learn about NASA’s Ice, Cloud, and Land Elevation Satellite 2, or ICESat-2, during Sneak Peek Friday at the USA…

Attendees listen as a NASA staff member speaks about NASA’s Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer, or OSIRIS-REx, mission during Sneak Peek…

Attendees talk with NASA staff at exhibit booths during Sneak Peek Friday at the USA Science and Engineering Festival, Friday,…

Saturn’s moon Dione drifts before the planet’s rings, seen here almost edge on.