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

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 ...

After a comprehensive 11-month testing stint in Ohio, the Artemis I Orion crew module, now the Orion ETA, is back at Kennedy ...

SpaceX’s seventh Starship/Super Heavy test flight ended prematurely Jan. 16 when the Starship upper stage was apparently lost ...

Artemis delays raise questions about NASA's 2027 moon landing goal. Can the US maintain its lead in space exploration?

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

As the Artemis campaign leads humanity to the moon and eventually Mars, NASA is refining its state-of-the-art navigation and positioning technologies to guide a new era of lunar exploration.

Firefly Aerospace’s Blue Ghost lunar lander flying under NASA’s CLPS program as well as Japanese company ispace’s Resilience ...