A nine-year gap ends as commercial giants take over orbit

Why the SpaceX NASA Mission is a Landmark For Astronaut Spaceflight · 7:05 · Video: Domain of Science · Watch at the source

In short: For nearly a decade, American soil remained silent after the Space Shuttle's retirement. That silence broke when SpaceX became the first private company to transport humans to the International Space Station. This shift marks more than just a new ride; it signals the dawn of a commercial space era.

The SpaceX Crew-12 mission represents a pivotal transition in human spaceflight. While NASA has long been the primary architect of orbital travel, this partnership with SpaceX signifies the first time a private entity is tasked with transporting crew to the International Space Station (ISS). This milestone follows a nine-year hiatus since the decommissioning of the Space Shuttle, marking a significant shift toward commercialized access to low Earth orbit.

The mission involves a diverse international coalition. Comprising NASA's Jack Hathaway and Jessica Meir, plus Roscosmos cosmonaut Andrey Fedyaev and European Space Agency astronaut Sophie Adenot, this quartet forms the flight team. They will spend eight months aboard the orbiting laboratory as part of Expedition 74. Their work is not merely exploratory; they are tasked with conducting research on pneumonia-causing bacteria, automated plant health monitoring, and nitrogen-fixing microbe interactions to improve food production for future lunar and Martian journeys.

Logistically, the mission utilizes a SpaceX Dragon spacecraft named Freedom, which has already flown missions for both NASA and private entities like Axiom. The launch from Space Launch Complex 40 at Cape Canaveral involves mating the Dragon with a Falcon 9 rocket booster—a vehicle currently being prepared for its second flight. By integrating commercial hardware into national space programs, this mission establishes the infrastructure for potential space tourism and long-term human presence beyond Earth.

The shift toward private carriers allows NASA to focus on high-level research while leveraging the cost-efficiencies of commercial competition. This transition is central to the Commercial Crew Program, which aims to make frequent, reliable transport to the ISS a standard industrial operation rather than an exclusive government endeavor.

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