A demonstrator holds a banner that reads in Spanish, "The homeland is not for sale, it's defended" as lawmakers debate the Javier Milei government's proposal to reform the glacier protection law, outside Congress in Buenos Aires, Argentina, Wednesday, April 8, 2026. (AP Photo/Rodrigo Abd)

In this image provided by NASA, the Artemis II crew photographed the the lunar surface of the Moon on Monday, April 6, 2026. (NASA via AP)

In this image provided by NASA, Artemis II Pilot Victor Glover is photographed in the Orion spacecraft during the Artemis II lunar flyby on Monday, April 6, 2026. (NASA via AP)

In this image provided by NASA, the Artemis II crew photographed the Earth peeking out over the horizon of the Moon on Monday, April 6, 2026. (NASA via AP)

In this photo provided by NASA, NASA's Orion capsule descends under its main parachutes over the Pacific Ocean off the coast of California, following the Artemis II mission on Friday, April 10, 2026. (Josh Valcarcel/NASA via AP)

This photo provided by the U.S. Navy, NASA astronaut Victor Glover celebrates on the flight deck of the USS John P. Murtha (LPD 26) off the coast of California after returning from space on Friday, April 10, 2026.(Mass Communication Specialist 2nd Class August Clawson/U.S. Navy via AP)

In this photo provided by NASA, the Artemis II astronauts Victor Glover and Christina Koch are photographed on the flight deck of USS John P. Murtha after they were extracted from their Orion spacecraft after splashdown on Friday, April 11, 2026. (NASA via AP)

In this photo provided by NASA, The Artemis II astronauts Reid Wiseman, commander and CSA (Canadian Space Agency) astronaut Jeremy Hansen, are photographed on the flight deck of USS John P. Murtha after they were extracted from their Orion spacecraft after splashdown on Friday, April 11, 2026. (NASA via AP)