SpaceX has launched its first crewed Starship mission into orbit, carrying four NASA astronauts on the fully reusable spacecraft’s debut human flight. The launch lifted off from Starbase in Texas and marked a major step in the company’s long-running effort to turn Starship into a vehicle for missions to orbit and beyond.

The mission adds a new milestone for NASA’s commercial space program, which has leaned heavily on private partners to expand access to space. Starship’s flight with astronauts aboard comes after years of testing aimed at proving the rocket’s size, power, and reusability.

SpaceX has positioned Starship as the centerpiece of its future plans, including deep-space travel and eventual lunar and Mars missions. The successful crewed launch gives the program its most visible validation yet, though the vehicle still faces the same engineering and safety demands that come with human spaceflight.

For NASA, the flight underscores both the promise and the risk of depending on next-generation commercial systems. If Starship performs as intended, it could reshape how astronauts and cargo reach orbit in the years ahead.