NASA has been conducting a series of hot fire tests to certify RS-25 engines for use on the Space Launch System rockets that will launch Artemis missions to the moon. The penultimate test in the ...

Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

Starship, the most powerful rocket ever built, pulled off a daring booster catch on its most ambitious test flight yet, but ...

The third Starship test flight last March saw the spacecraft reach its planned trajectory and fly halfway around the world before succumbing to the scorching heat of atmospheric reentry. In June, the ...

SpaceX suspects a fire may have caused its Starship to break apart during liftoff and send trails of flaming debris near the ...

Massive rocket experiences a “rapid unscheduled disassembly” about eight minutes into its seventh test flight.

The "rapid unscheduled disassembly" was likely caused by a propellant leak, Elon Musk said, and was captured on video by ...

Telemetry from the Starship froze just more than 8 minutes after launch from Texas, moments after engines began shutting down.

SpaceX suspects a fire may have caused its Starship to break apart during liftoff and send trails of flaming debris near the ...

The craft then will fire its engines for a four-day trip to ... the moon to collect needed science and engineering data before Artemis astronauts begin work on the surface near the lunar south ...