SpaceX says its Starship prototype has completed a simulated Mars landing sequence during a low-Earth orbit test flight, a milestone the company says brings it closer to future crewed deep-space missions. The announcement follows years of development work on the massive launch system, which is central to SpaceX’s long-term plans for interplanetary travel.

According to the company, the test was designed to mimic key steps needed for a landing on Mars, helping engineers evaluate how the vehicle performs in conditions that resemble parts of an actual mission. While the flight did not involve astronauts, SpaceX described the result as an important validation of its next-generation spacecraft architecture.

Starship remains in active development and has faced repeated technical setbacks during testing, underscoring how difficult it is to build a system capable of carrying people and cargo beyond Earth orbit. Even so, each successful demonstration gives the company more data as it works toward a fully operational launch vehicle.

SpaceX has said crewed missions are planned later this decade, though major engineering, safety, and regulatory hurdles still lie ahead. For now, the latest test adds momentum to one of the most ambitious space programs in the private sector.