In another milestone for private human spaceflight, Elon Musk-led aerospace firm SpaceX has successfully sent a four-person international crew into orbit, bound for the International Space Station (ISS) for a half-year scientific mission. The company’s workhorse Falcon 9 rocket lifted off from its historic launch pad at NASA’s Cape Canaveral Space Force Station in Florida, carrying a crew consisting of two NASA astronauts from the United States, one Russian cosmonaut, and one Canadian Space Agency mission specialist. Once the crew docks with the ISS, they will join the currently orbiting expedition team to conduct more than 200 planned scientific experiments across a range of disciplines, from human biology in microgravity to materials science and Earth observation. This mission marks the latest in a series of ongoing crew rotation missions facilitated by SpaceX under NASA’s Commercial Crew Program, which has supported continuous human presence on the orbital outpost following the retirement of NASA’s Space Shuttle fleet in 2011. The international composition of the crew also highlights the long-standing global collaboration that underpins the ISS program, even amid shifting geopolitical tensions, demonstrating how space exploration remains a common ground for international scientific cooperation. The crew will stay aboard the ISS for approximately six months before returning to Earth via a splashdown off the coast of Florida.