Latest estimate for Starship launches required to support a Moon landing? 22.

What happened: Ars Technica reports the latest estimate for the number of Starship launches required to fuel a Starship-based lunar lander in low-Earth orbit to support a Moon landing is 22. NASA has declined to state the figure precisely. Key numbers: 22 Starship launches in the latest estimate; in 2023, then-director of NASA's Human Landing System Lisa Watson-Morgan Why it matters: The launch count has been a moving target over the years, and NASA has typically said it does not know for sure and will not say, making the estimate a closely guarded metric within the Artemis Program.

Ars Technica reports the latest estimate for the number of Starship launches required to fuel a Starship-based lunar lander in low-Earth orbit to support a Moon landing is 22. NASA has declined to state the figure precisely.

The launch count has been a moving target over the years, and NASA has typically said it does not know for sure and will not say, making the estimate a closely guarded metric within the Artemis Program.