LOS ANGELES, CALIFORNIA - JULY 20: (L-R) Ronald J. Garan, John Herrington, Catherine Coleman, Steve Smith, Jeffrey Rudolph, CEO and President, California Science Center, Kenneth Cockrell, Dennis R. Jenkins, Project Director, Samuel Oschin Air, Daniel M. Tani, Linda M. Godwin and John Mace Grunsfeld attend Astronauts For America Launch VOTE FOR FREEDOM Campaign & College Campus Tour at California Science Center on July 20, 2026 in Los Angeles, California. (Photo by Tommaso Boddi/Getty Images for Astronauts for America)

LOS ANGELES, CALIFORNIA - JULY 20: (L-R) John D. Olivas, Ronald J. Garan, Jeffrey Rudolph, CEO and President, California Science Center, Rusty Schweickart and John Herrington attend Astronauts For America Launch VOTE FOR FREEDOM Campaign & College Campus Tour at California Science Center on July 20, 2026 in Los Angeles, California. (Photo by Tommaso Boddi/Getty Images for Astronauts for America)

LOS ANGELES, CALIFORNIA - JULY 20: (L-R) Moderator Alex Cohen, Ellen Ochoa, Charles Bolden and Steve Smith attend Astronauts For America Launch VOTE FOR FREEDOM Campaign & College Campus Tour at California Science Center on July 20, 2026 in Los Angeles, California. (Photo by Tommaso Boddi/Getty Images for Astronauts for America)

LOS ANGELES, CALIFORNIA - JULY 20: Charles Bolden attends Astronauts For America Launch VOTE FOR FREEDOM Campaign & College Campus Tour at California Science Center on July 20, 2026 in Los Angeles, California. (Photo by Tommaso Boddi/Getty Images for Astronauts for America)

TOPSHOT - A humanoid robot from Booster Robotics wearing an Argentina football team shirt with star player Lionel Messi's number 10 is remotely controlled to kick a ball during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by HECTOR RETAMAL / AFP via Getty Images)

People visit the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

People visit the Alibaba booth during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

People visit the Alibaba booth during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)