
National Symphony Orchestra Conductor Emil de Cou leads the National Symphony Orchestra during the Labor Day Weekend concert on the West Lawn of the U.S. Capitol, Sunday, September 5, 2010 in Washington. NASA Administrator Charles Bolden joined the Orchestra to introduce one the program's segments, music from the film "Apollo 13". Photo Credit: (NASA/Bill Ingalls)

National Symphony Orchestra Conductor Emil de Cou leads the National Symphony Orchestra during the Labor Day Weekend concert on the West Lawn of the U.S. Capitol, Sunday, September 5, 2010 in Washington. NASA Administrator Charles Bolden joined the Orchestra to introduce one the program's segments, music from the film "Apollo 13". Photo Credit: (NASA/Bill Ingalls)

National Symphony Orchestra Conductor Emil de Cou leads the National Symphony Orchestra during the Labor Day Weekend concert on the West Lawn of the U.S. Capitol, Sunday, September 5, 2010 in Washington. NASA Administrator Charles Bolden joined the Orchestra to introduce one the program's segments, music from the film "Apollo 13". Photo Credit: (NASA/Bill Ingalls)

Gemma New conducts the National Symphony Orchestra as they perform Gustav Holst’s “The Planets” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Gemma New conducts the National Symphony Orchestra as they perform Gustav Holst’s “The Planets” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Attendees of the National Symphony Orchestra performance of Gustav Holst’s “The Planets” listen to a presentation about Mars and Jupiter as they arrive, Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Attendees of the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets” view an interactive projection of planetary imagery, Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Attendees of the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets” view a model of NASA’s Gateway, Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

The marquee at The Anthem is seen prior to the doors opening for the National Symphony Orchestra performance of Gustav Holst’s “The Planets” Wednesday, Jan. 22, 2020, in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Attendees of the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets” take pictures in a model of a spacesuit, Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Gemma New conducts the National Symphony Orchestra as they perform Gustav Holst’s “The Planets” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

The Chromatics perform prior to a performance by National Symphony Orchestra of Gustav Holst’s “The Planets,” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Attendees of the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets” take pictures in a model of a spacesuit, Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Conductor Gemma New speaks to the audience during the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

Gemma New conducts the National Symphony Orchestra as they perform Gustav Holst’s “The Planets” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

NASA Administrator Jim Bridenstine speaks prior to the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets,” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

NASA Administrator Jim Bridenstine speaks prior to the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets,” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

NASA Administrator Jim Bridenstine speaks prior to the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets,” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

An inflatable model of NASA’s Space Launch System is seen prior to the National Symphony Orchestra’s performance of Gustav Holst’s “The Planets,” Wednesday, Jan. 22, 2020, at The Anthem in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

NASA Administrator Charles Bolden, left, shakes hands with Emil de Cou, conductor of the National Symphony Orchestra during a performance entitled "The Planets--An HD Odyessy", Friday evening, July 27, 2012, at the Wolf Trap National Park for the Performing Arts in Vienna, Va. Photo Credit: (NASA/Paul E. Alers)

NASA Administrator Charles Bolden, left, presents a medal to Emil de Cou, conductor of the National Symphony Orchestra during a performance entitled "The Planets--An HD Odyessy", Friday evening, July 27, 2012, at the Wolf Trap National Park for the Performing Arts in Vienna, Va. Photo Credit: (NASA/Paul E. Alers)

NASA Administrator Charles Bolden, left, speaks as Emil de Cou, conductor of the National Symphony Orchestra, right, looks on during a performance entitled "The Planets--An HD Odyessy", Friday evening, July 27, 2012, at the Wolf Trap National Park for the Performing Arts in Vienna, Va. Photo Credit: (NASA/Paul E. Alers)

An image of the Mars rover Curiosity is seen on a giant screen as Emil de Cou, conducts the National Symphony Orchestra during a performance entitled "The Planets--An HD Odyessy", Friday evening, July 27, 2012, at the Wolf Trap National Park for the Performing Arts in Vienna, Va. Photo Credit: (NASA/Paul E. Alers)

Will.i.am's is seen just after he conducted the National Symphony Orchestra during the "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)

Conductor Emil de Cou leads the final performance of the National Symphony Orchestra during the "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)

Conductor Emil de Cou leads the National Symphony Orchestra during the "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)

Conductor Emil de Cou and the National Symphony Orchestra stands at the start of the second half of "Space, the Next Frontier" 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)

Actor John Cho recites a poem 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)

Will.i.am speaks before conducting the National Symphony Orchestra during the "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)

Conductor Emil de Cou leads the National Symphony Orchestra during the "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)

Conductor Emil de Cou leads the National Symphony Orchestra during the "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)

Singer-songwriter Grace Potter performs 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)

Conductor Emil de Cou leads the National Symphony Orchestra during the "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)

Star Trek composer Michael Giacchino conducts the National Symphony Orchestra during the "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)

Conductor Emil de Cou speaks after leading the National Symphony Orchestra during the "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)

Composer Michael Giacchino speaks 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)

Coheed and Cambria performs 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)

National Symphony Orchestra members are seen performing during the "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)

Will.i.am's "Reach for the Stars" is performed while he conducts the National Symphony Orchestra during the "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)

NASA's Associate Administrator for the Science Mission Directorate, Thomas Zurbuchen, is seen in a video message 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)

Conductor Emil de Cou leads the National Symphony Orchestra during the "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)

Students provide backup vocals during a performance of Will.i.am's "Reach for the Stars" 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)

Conductor Emil de Cou speaks after leading the National Symphony Orchestra during the "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)

NASA Administrator Jim Bridenstine, left, speaks 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)

NASA astronauts Drew Feustel, left, and Scott Tingle, are seen during a video message to the audience of 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)

NASA Administrator Jim Bridenstine speaks 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)

NASA Administrator Jim Bridenstine speaks 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)

Carl Sagan's son, Nick Sagan, left, speaks 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. 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)

Star Trek composer Michael Giacchino does the Vulcan salute after conducting the National Symphony Orchestra during the "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)

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)

NASA astronauts Drew Feustel, left, and Scott Tingle, perform a song by video 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)

Meredith Vieira speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Natasha Bedingfield performs during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Herbie Hancock performs during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

LeVar Burton speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Herbie Hancock speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

All artists are seen at the conclusion of 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)

Meredith Vieira speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

American composer Michael Giacchino's piece titled, "Advent" is performed during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

NASA Associate Administrator for Communications, Bettina Inclan speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Former Apollo 11 astronaut Michael Collins speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Maker and host of Savage Builds, Adam Savage, speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Pharrell gestures to the crowd after performing "Freedom" at the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Son of Apollo 11 astronaut Neil Armstrong, Mark Armstrong, right, and his daughter, sing a song he wrote about his father, "Flight of Fancy," during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Author Charles Fishman speaks to maker and host of Savage Builds, Adam Savage, during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Former Apollo 11 astronaut Michael Collins speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Maker and host of Savage Builds, Adam Savage, dressed in a spacesuit, speaks to the audience after planting a U.S. flag on the stage during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Son of Apollo 11 astronaut Neil Armstrong, Mark Armstrong, speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

American composer Michael Giacchino, left, and National Symphony Orchestra (NSO) conductor, Emil de Cou, wave to the audience during the "NSO Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

American composer Michael Giacchino speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Former Apollo 11 astronaut Michael Collins speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Emil de Cou conducts the National Symphony Orchestra to a backdrop of Apollo 11 footage during the "NSO Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Son of Apollo 11 astronaut Neil Armstrong, Mark Armstrong, right, and his daughter, sing a song he wrote about his father, "Flight of Fancy," during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

NASA Associate Administrator for Communications, Bettina Inclan speaks during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Emil de Cou conducts the National Symphony Orchestra to a backdrop of Apollo 11 images during the "NSO Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

A new music video for David Bowie's "Space Oddity" is premiered during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Maker and host of Savage Builds, Adam Savage, dressed in a spacesuit, plants a U.S. flag on the stage during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Pharrell gestures to the crowd during his performance of "Freedom" at the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" a program including musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

Members of the National Symphony Orchestra, under Conductor Emil de Cou, perform during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou conducts the National Symphony Orchestra during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou conducts the National Symphony Orchestra during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou conducts the National Symphony Orchestra during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou, Conductor of the National Symphony Orchestra, talks to the audience during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Members of the National Symphony Orchestra, under Conductor Emil de Cou, perform during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Meredith Vieira closes out the program by reading Walter Cronkite's speech during the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" which included musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

All members of the program sing "America, the Beautiful" at the conclusion of the "National Symphony Orchestra Pops, Apollo 11: A 50th Anniversary, One Small Step, One Giant Leap" which included musical acts, speakers, and images and video related to space, on Saturday, July 20, 2019 at the John F. Kennedy Center for the Performing Arts in Washington. NASA and the country are recognizing the 50th anniversary of Apollo 11, in which astronauts Neil Armstrong, Michael Collins, and Buzz Aldrin crewed the first mission to land astronauts on the Moon. Photo Credit: (NASA/Aubrey Gemignani)

National Symphony Orchestra Conductor Emil de Cou, left, presents a ceremonial baton to retired NASA Flight Director and manager Gene Kranz at the Apollo 40th anniversary celebration held at the National Air and Space Museum, Monday, July 20, 2009 in Washington. Kranz was a guest conductor the night before at the Kennedy Center for the Performing Arts. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou conducts the National Symphony Orchestra, while singer Jamia Nash, actress June Lockhart, the U.S. Army Chorus and Alumni sing during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou conducts the National Symphony Orchestra, while singer Jamia Nash, actress June Lockhart, the U.S. Army Chorus and Alumni sing during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Josh Eppard, drummer for the progressive rock band, Coheed and Cambria is interviewed by NASA TV, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts ahead of the "National Symphony Orchestra Pops: Space, the Next Frontier," celebrating NASA's 60th Anniversary in Washington DC. 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)

Gene Kranz, retired NASA Flight Director and manager, thanks the audience after having guest conducted of the National Symphony Orchestra during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Michael Giacchino, Star Trek composer, is interviewed by NASA's Social Video Producer Brittany Brown, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts ahead of the "National Symphony Orchestra Pops: Space, the Next Frontier," celebrating NASA's 60th Anniversary in Washington DC. 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)

Emil de Cou conducts the National Symphony Orchestra, while singer Jamia Nash, actress June Lockhart, the U.S. Army Chorus and Alumni sing during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Emil de Cou, Conductor of the National Symphony Orchestra, applauds after Opera singer Denyce Graves' perfomance during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

National Symphony Orchestra Conductor Emil de Cou, right, listens to Actress June Lockhart introduce a set of space themed music during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)

Actor John Cho in interviewed by NASA's Social Video Producer, Brittany Brown, Friday, June 1, 2018 at the John F. Kennedy Center for the Performing Arts ahead of the "National Symphony Orchestra Pops: Space, the Next Frontier," celebrating NASA's 60th Anniversary in Washington DC. 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)

Emil de Cou conducts the National Symphony Orchestra, while singer Jamia Nash, actress June Lockhart, the U.S. Army Chorus and Alumni sing during the "Salute to Apollo" ceremony at the Kennedy Center for the Performing Arts, Saturday, July 18, 2009 in Washington. The event was part of NASA's week long celebration of the Apollo 40th Anniversary. Photo Credit: (NASA/Bill Ingalls)