Apollo astronaut Harrison "Jack" Schmitt talks about having to acclimate to gravity after his moon mission in 1972 while being interviewed at the New Mexico Museum of Natural History and Science in Albuquerque, N.M., on April 22, 2026. (AP Photo/Susan Montoya Bryan)

Federal Reserve Board Chairman Jerome Powell leaves after the International Monetary and Financial Committee (IMFC) meeting during the World Bank/IMF spring meetings at the IMF headquarters in Washington, Friday, April 17, 2026. (AP Photo/Jose Luis Magana)

An Iranian worshipper holds an anti-U.S. banner during Friday prayers ceremony at the Tehran University campus, in Tehran, Iran, Friday, April 24, 2026. (AP Photo/Vahid Salemi)

FILE - The moon emerges from the clouds over the U.S. Capitol dome in Washington, Dec. 2, 2025. (AP Photo/J. Scott Applewhite, File)

Defense Secretary Pete Hegseth speaks to members of the media during a press briefing at the Pentagon, Thursday, April 16, 2026 in Washington. (AP Photo/Kevin Wolf)

This photo provided by the Palm Beach Zoo Conservation Society Clearance shows a koala named Ellin and her newborn joey in a habitat at the Palm Beach Zoo Conservation Society in West Palm Beach, Fla., on Saturday, April 18, 2026. (John Towey/Palm Beach Zoo Conservation Society via AP)

A koala named Ellin sits inside a habitat at Palm Beach Zoo Conservation Society in West Palm Beach, Fla., on Wednesday, April 22, 2026. (AP Photo/Cody Jackson)

NFL Commissioner Roger Goodell hands out a card from the stage during the first round of the NFL football draft, Thursday, April 23, 2026, in Pittsburgh. (AP Photo/Gene J. Puskar)