RT @NASAExhibit: Today, come out and learn about
@nasa space tech, aeronautics, science and more at
#SciFest April 7+8 at the D.C. Conventi… source:
https://twitter.com/nasa/status/982689832672661504NASA Exhibit on Twitter
“Today, come out and learn about @NASA space tech, aeronautics, science and more at #SciFest April 7+8 at the D.C. Convention Center. See you at Hyper-Wall! #NASAExhibit Booth #5509.”
NASA