How big is SpaceX's Starship, really? Engadget took a run at the question in a new explainer, and the answer matters well beyond spec-sheet trivia: the rocket is a load-bearing piece of NASA's plan to put astronauts back on the Moon.

The piece walks through Starship's two-stage architecture — the booster that does the heavy lifting off the pad and the upper-stage ship that carries on from there — and how the stages work together to get the full stack off Earth. Scale is the defining design choice: Starship is built around moving enormous mass to orbit cheaply and repeatedly, which is exactly the capability NASA is counting on for sustained lunar operations rather than one-off flag-planting missions.

That dependence cuts both ways. NASA's Artemis lunar landing timeline is tied to a vehicle that is still proving itself flight by flight, and every Starship test carries implications for when astronauts actually set boots on the lunar surface again.

For readers trying to calibrate the hype, the explainer is a useful baseline: what the rocket is, how its two stages divide the job, and why its sheer size is less a stunt than the entire strategy.