![](http://www.alamy.com/thumbs/6/8FD83D31-EA90-456F-A87E-CFB80AC2A852/JFD8B6.jpg)
NASA astronaut Chris Cassidy views an exhibit on the Synchronized Position Hold, Engage, Reorient, Experimental Satellites (SPHERES) - Slosh experiment at NASA's Tech Day on the Hill, Thursday, June 15, 2017, at the Rayburn House Office Building in Washington. )
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Keywords: building, cassidy, chris, day, dc, hill, house, joel, kowsky, nasa, office, rayburn, tech, washington