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)

Humanoid robots from Booster Robotics play football during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)

Humanoid robots from Booster Robotics play football during the World Artificial Intelligence Conference (WAIC) in Shanghai on July 18, 2026. (Photo by Hector RETAMAL / AFP via Getty Images)