PICTURE SHOWS: 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) ... STORY COPY: NASA have taken the opportunity to highlight that they are not just about leaving the Earth???s atmosphere with a look back at 100 images documenting the 2019 work of the NASA Headquarters photo team. Here are some highlights of their pictorial choices. Featuring: Emil de Cou Where: Washington, District Of Columbia, United States When: 20 Jul 2019 Credit: NASA/Cover Images **Editorial use only**