THE NEW SPACE RACE: The Artemis II mission has ended. Where does NASA go from here?

The biggest questions for Artemis III and Artemis IV involve the development of lunar landers by SpaceX and Blue Origin.

Ars recently interviewed NASA’s chief of exploration, Lori Glaze, and she said both companies are making a “real commitment” toward meeting NASA’s needs. But both companies have a long way to go from the prototype hardware they’re currently testing to specialized landers capable of safely landing on (and taking off from) the Moon.

Even for Artemis III, a simpler mission closer to Earth, there are serious challenges. SpaceX and Blue Origin must go through NASA’s extensive “human rating” process for their Starship and Blue Moon vehicles, respectively, before they can approach and dock with Orion.

Also, it is non-trivial for SpaceX and Blue Origin to integrate with Orion, which has fairly strict limits for thermal management and other issues. Even ensuring roughly equivalent cabin pressures between two vehicles is a significant task. Completing all of this within the next 12 to 18 months will be a difficult hill to climb.

Then, for Artemis IV, there are even greater hurdles. For SpaceX, the company must test and then become efficient at refueling Starship in low-Earth orbit for a trip to the Moon, and back. And Blue Origin, which has very limited experience in spaceflight operations, must develop a more capable version of its Blue Moon Mk. 1 lander, which is itself untested.

Both companies must also learn to operate in lunar orbit, and master landing their vehicles on the Moon and then subsequently lifting them off from the lunar surface.

There is no question that lunar lander readiness is the longest pole for both Artemis III and Artemis IV.

Starship development has been in a bit of a lull, but this looks promising:

“The best part is no part.”