NASA 60th Anniversary Logo (vertical) on black background

NASA 60th Anniversary Logo (square) on black background

An ice sculpture of NASA's 60th anniversary logo is seen during a reception hosted by the American Institute of Aeronautics and Astronautics (AIAA) to celebrate NASA's 60th anniversary, Thursday, Sept. 20, 2018 at the Ronald Reagan Building and International Trade Center in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

The Apollo 50th Anniversary logo is unveiled during the "National Symphony Orchestra Pops: Space, the Next Frontier" event celebrating NASA's 60th Anniversary, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts in Washington. The event featured music inspired by space including artists will.i.am, Grace Potter, Coheed & Cambria, John Cho, and guest Nick Sagan, son of Carl Sagan. Photo Credit: (NASA/Aubrey Gemignani)

A NASA logo cake is brought onstage during the "National Symphony Orchestra Pops: Space, the Next Frontier" event celebrating NASA's 60th Anniversary, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts in Washington. The event featured music inspired by space including artists will.i.am, Grace Potter, Coheed & Cambria, John Cho, and guest Nick Sagan, son of Carl Sagan. Photo Credit: (NASA/Aubrey Gemignani)

A NASA logo cake is brought onstage during the "National Symphony Orchestra Pops: Space, the Next Frontier" event celebrating NASA's 60th Anniversary, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts in Washington. The event featured music inspired by space including artists will.i.am, Grace Potter, Coheed & Cambria, John Cho, and guest Nick Sagan, son of Carl Sagan. Photo Credit: (NASA/Aubrey Gemignani)

A NASA logo cake is cut by Administrator Bridenstine at the "National Symphony Orchestra Pops: Space, the Next Frontier" event celebrating NASA's 60th Anniversary, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts in Washington. The event featured music inspired by space including artists will.i.am, Grace Potter, Coheed & Cambria, John Cho, and guest Nick Sagan, son of Carl Sagan. Photo Credit: (NASA/Aubrey Gemignani)