Gary Knell, President and CEO of National Geographic Society, gives opening remarks at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

Marc Kaufman, space news writer, National Geographic and The Washington Post, and author of the new National Geographic book “Mars Up Close”, kicks off a panel discussion of Mars experts involved in current Mars exploration, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. The panelist shared what we’ve learned from Curiosity and the other Mars rovers surveying the red planet. Photo Credit: (NASA/Bill Ingalls)

Marc Kaufman, space news writer, National Geographic and The Washington Post, and author of the new National Geographic book “Mars Up Close”, kicks off a panel discussion of Mars experts involved in current Mars exploration, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. The panelist shared what we’ve learned from Curiosity and the other Mars rovers surveying the red planet. Photo Credit: (NASA/Bill Ingalls)

Marc Kaufman, space news writer, National Geographic and The Washington Post, and author of the new National Geographic book “Mars Up Close”, kicks off a panel discussion of Mars experts involved in current Mars exploration, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. The panelist shared what we’ve learned from Curiosity and the other Mars rovers surveying the red planet. Photo Credit: (NASA/Bill Ingalls)

Marc Kaufman, space news writer, National Geographic and The Washington Post, and author of the new National Geographic book “Mars Up Close”, kicks off a panel discussion of Mars experts involved in current Mars exploration, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. The panelist shared what we’ve learned from Curiosity and the other Mars rovers surveying the red planet. Photo Credit: (NASA/Bill Ingalls)

Gary Knell, CEO, National Geographic Partners speaks before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Guest attending the National Geographic “Mars Up Close” panel discussion, look at full scale models of the Spirit/Opportunity, left, and Curiosity, Mars rovers, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Guest listened to a panel of distinguished space scientists and Mars experts involved in current Mars exploration that shared what we’ve learned from Curiosity and the other Mars rovers. Photo Credit: (NASA/Bill Ingalls)

Dr. Jim Green, NASA‘s Planetary Science Division Director and Head of Mars Program, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Ken Edgett, principal investigator, MAHLI Camera, Mars Exploration Program, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Ken Edgett, principal investigator, MAHLI Camera, Mars Exploration Program, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

John Grant, geologist and long-term planner, Curiosity Mars Science Laboratory, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

John Grant, geologist and long-term planner, Curiosity Mars Science Laboratory, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Ellen Stofan, director, Smithsonian National Air and Space Museum, speaks on a panel after a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Ellen Stofan, director, Smithsonian National Air and Space Museum, speaks on a panel after a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Gareth Edwards, film director, Rogue One: A Star Wars Story, speaks on a panel after a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

A guest uses some virtual reality viewers before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Chris Davenport, Washington Post space reporter, moderates a panel after a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Dr. Stephen Petranek, MARS scientific advisor and co-executive producer speaks on a panel after a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Eric Fanning, AIA President and CEO speaks before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

A guest uses some virtual reality viewers before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Christyl Johnson, deputy director for technology and research investments, NASA Goddard Space Flight Center, second from right, speaks on a panel after a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Thomas Zurbuchen, NASA associate administrator, Science Mission Directorate, is interviewed prior to serving on a panel at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

Pan Conrad, deputy principal investigator, Sample Analysis at Mars team, NASA‘s Goddard Space Flight Center, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Ann Druyan, writer/producer and golden record visionary, speaks on a panel at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

Pan Conrad, deputy principal investigator, Sample Analysis at Mars team, NASA‘s Goddard Space Flight Center, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Pan Conrad, deputy principal investigator, Sample Analysis at Mars team, NASA‘s Goddard Space Flight Center, discusses what we’ve learned from Curiosity and the other Mars rovers during a “Mars Up Close” panel discussion, Tuesday, August 5, 2014, at the National Geographic Society headquarters in Washington. Photo Credit: (NASA/Bill Ingalls)

Thomas Zurbuchen, NASA associate administrator, Science Mission Directorate, speaks on a panel at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

Ann Druyan, writer/producer and golden record visionary, speaks on a panel with moderator Victoria Jaggard, National Geographic Magazine science editor, left, Thomas Zurbuchen, associate administrator for NASA's Science Mission Directorate, right; and Ed Stone, Voyager project scientist, not pictured, at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine gives keynote remarks before a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine gives keynote remarks before a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine gives keynote remarks before a showing of the Project Mars Competition's short films and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Ed Stone, Voyager project scientist, right, speaks on a panel with Thomas Zurbuchen, NASA associate administrator, Science Mission Directorate, left, at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, Christyl Johnson, deputy director for technology and research investments, NASA Goddard Space Flight Center; NASA Administrator Jim Bridenstine; Gary Knell, CEO, National Geographic Partners; Ellen Stofan, director, Smithsonian's National Air and Space Museum; Eric Fanning, AIA President and CEO; and Jeff DeWitt, NASA Chief Financial Officer, pose for a photo before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

Panelists, from left to right, Ed Stone, Voyager project scientist; Victoria Jaggard, National Geographic Magazine science editor and moderator for the panel; Thomas Zurbuchen, associate administrator for NASA's Science Mission Directorate; and Ann Druyan, writer/producer and golden record visionary, visit in the green room before speaking at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

Victoria Jaggard, National Geographic Magazine science editor, left, moderates a panel discussion with, Ann Druyan, writer/producer and golden record visionary, second from left; Thomas Zurbuchen, associate administrator for NASA's Science Mission Directorate, second from right; and Ed Stone, Voyager project scientist, right, at an event to celebrate the 40th Anniversary of the launch of the Voyager 1 and 2 missions, Tuesday, September 5, 2017 at National Geographic Society Headquarters in Washington. Voyager 1 was launched September 5, 1977, with a mission to study Jupiter and Saturn, but now the twin Voyager spacecrafts are on a journey into interstellar space to search for the heliopause, a region never reached by any other spacecraft. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, Dr. Stephen Petranek, MARS scientific advisor and co-executive producer; Gareth Edwards, film director, Rogue One: A Star Wars Story; Jeff DeWitt, NASA chief financial officer; Christyl Johnson, deputy director for technology and research investments, NASA Goddard Space Flight Center; NASA Administrator Jim Bridenstine; Ellen Stofan, director, Smithsonian's National Air and Space Museum; Gary Knell, CEO, National Geographic Partners; Eric Fanning, AIA President and CEO; and Chris Davenport, Washington Post space reporter, pose for a photo before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, Eric Fanning, AIA President and CEO; Christyl Johnson, deputy director for technology and research investments, NASA Goddard Space Flight Center; Dr. Stephen Petranek, MARS scientific advisor and co-executive producer; Ellen Stofan, director, Smithsonian's National Air and Space Museum; Gareth Edwards, film director, Rogue One: A Star Wars Story; and Chris Davenport, Washington Post space reporter pose for a photo before a showing of the Project Mars Competition's short films winners and the Mars series, Monday, November 5, 2018 at National Geographic Society Headquarters in Washington. Photo Credit: (NASA/Aubrey Gemignani)

51F-S-068 (29 July 1985) --- The Space Shuttle Challenger heads toward Earth-orbit with the Spacelab-2 experiment pallet and a team of astronauts and scientists onboard. This photograph was taken by Otis Imboden of the National Geographic Society for NASA from the press site at Kennedy Space Center (KSC).

NASA Associate Administrator, Office of Communications, Bettina Inclán, introduces the cast of the film “Ad Astra” before a screening at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine is interviewed by Entertainment Tonight after arriving on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, actor Brad Pitt, producer, co-writer, and director James Gray, and actor Tommy Lee Jones are seen on stage before a screening of their film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, actor Tommy Lee Jones, film producer, co-writer, and director James Gray, and actor Brad Pitt arrive on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine speaks before a screening of "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine speaks before a screening of "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Former NASA astronaut Kay Hire and NASA Administrator Jim Bridenstine pose for a photo on the red carpet during a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Brad Pitt speaks before a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Former NASA astronaut Kay Hire, left, speaks with film producer, co-writer, and director James Gray at a screening of "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. It stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Tommy Lee Jones arrives on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine, arrives on the red carpet at a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Tommy Lee Jones speaks before a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Producer, co-writer, and director James Gray is interviewed by NASA television on the red carpet during a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Brad Pitt arrives on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Brad Pitt is interviewed by Entertainment Tonight after arriving on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Former NASA astronaut Kay Hire poses for a photo with actor Brad Pitt, at a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Producer, co-writer, and director James Gray speaks before a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Brad Pitt is interviewed by NASA television on the red carpet during a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Actor Brad Pitt arrives on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

Former NASA astronaut Kay Hire is interviewed on the red carpet during a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Brad Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Jim Bridenstine speaks before a screening of "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Tommy Lee Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, actor Brad Pitt, NASA Administrator Jim Bridenstine, film producer, co-writer, and director James Gray, and actor Tommy Lee Jones are seen in the green room before a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, actor Brad Pitt, NASA Administrator Jim Bridenstine, film producer, co-writer, and director James Gray, and actor Tommy Lee Jones pose for a photo in the green room before a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film stars Pitt, Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

S83-32723 (23 May 1983) --- This scene in the Shuttle Mission Simulator (SMS) previews next month?s STS-7 flight in the space shuttle Challenger. Taken during a simulation session, the photo illustrates the seating arrangement for launch and landing phases of the Challenger?s second spaceflight and its first with five crew members. Pictured, left to right, are astronauts Robert L. Crippen, commander; Frederick H. Hauck, pilot; Sally K. Ride and John M. Fabian (almost totally obscured), mission specialists. Dr. Norman E. Thagard, a third mission specialist, will be seated in the middeck for launch and landing phases. Photo credit: NASA/Otis Imboden/National Geographic Society.

NASA staff, from left to right, Cindy Steele, Bert Ulrich, Bettina Inclán, and Cheryl Warner pose for a photo on the red carpet during a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, former NASA astronaut Kay Hire, NASA Administrator Jim Bridenstine, and actor Tommy Lee Jones arrive on the red carpet for a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Jones, Brad Pitt, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, NASA staff, Cindy Steele, Bert Ulrich, and Cheryl Warner, "Ad Astra" producer, co-writer, and director James Gray, former NASA astronaut Kay Hire, and NASA Associate Administrator for the Office of Communications, Bettina Inclán, pose for a photo on the red carpet during a screening of the film "Ad Astra" at National Geographic Society, Monday, September 16, 2019 in Washington. The film was produced, co-written, and directed by James Gray and stars Pitt, Tommy Lee Jones, Ruth Negga, Liv Tyler, and Donald Sutherland. Pitt stars as astronaut Roy McBride who travels deep into the solar system in hopes of solving a mystery that threatens life on Earth. Photo Credit: (NASA/Aubrey Gemignani)