NASA Day Event Details Starts: March 12, 2016 @ 10:00 amEnds: March 12, 2016 @ 2:00 pm EVENT UPDATE: Due to the recent inclement weather, the NASA John C. Stennis Space Center has had to cancel their appearance on Saturday, March 12. The NASA engineers have been called back to deal with the flooding taking place in the region. MCM will have space themed activities and characters on Saturday, March 12 from 10:00 AM-2:00 PM. Learn how to make a film canister rocket and discover how to code! Free with general admission.