The International Space Station has been busy throughout 2026, as it continues to be a bustling workspace for astronauts conducting a variety of scientific experiments that lay the groundwork for missions to the Moon and beyond.

NASA’s Artemis II mission in April was the first crewed flight around the Moon in more than 50 years, marking a major milestone for humanity’s return to the lunar surface. While the mission validated key systems needed for future deep space human exploration, work aboard the International Space Station continues to support those goals. Astronauts on the orbiting laboratory are testing technologies, studying how the human body adapts to long-duration spaceflight, and conducting experiments to help ensure crews can live and work safely in deep space. Research aboard the space station, coupled with Artemis and Moon Base programs, will continue to demonstrate how NASA is preparing for sustained astronaut exploration of the Moon and, eventually, Mars.

Astronauts aboard the International Space Station demonstrate and optimize innovative technologies to support exploration missions, reduce the technology footprint, and fine-tune systems ahead of travel beyond low Earth orbit.