NASA astronauts Jessica Meir and Chris Williams collect frozen research samples

iss074e0333988 (Feb. 26, 2026) --- Expedition 74 Flight Engineers Jessica Meir and Chris Williams, both NASA astronauts, collect frozen research samples from inside the International Space Station's Destiny laboratory module. The samples were stowed inside science freezers aboard a SpaceX Dragon spacecraft for retrieval and analysis on Earth. Credit: ESA/Sophie Adenot