Artist David Maldonado paints a pair of high top shoes with a space themed design at the Apollo 11 50th Anniversary celebration on the National Mall, Friday, July 19, 2019 in Washington. Apollo 11 was the first mission to land astronauts on the Moon and launched on July 16, 1969 with astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin. Photo Credit: (NASA/Aubrey Gemignani)

Artist David Maldonado paints a pair of high top shoes with a space themed design at the Apollo 11 50th Anniversary celebration on the National Mall, Friday, July 19, 2019 in Washington. Apollo 11 was the first mission to land astronauts on the Moon and launched on July 16, 1969 with astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin. Photo Credit: (NASA/Aubrey Gemignani)

NASA's Marshall Space Flight Center showcased it's various projects for the public in Huntsville, Alabama's Big Spring Park. Exhibits were displayed by all of the various directorates of the Center with employee volunteers explaining all aspects of their projects. Adding to the festivities was the attendance of retired NASA astronaut Robert "Hoot" Gibson.