NASA Lays Out Artemis III: 14 Days in Earth Orbit to Test Two Moon Landers Before a 2028 Landing

NASA's October 23 update sets out Artemis III: four astronauts spending up to 14 days in low Earth orbit in 2027, docking Orion with test versions of Blue Origin's and SpaceX's landers before a crewed landing targeted for 2028.

Mason Reed

NASA's next crewed Moon mission won't go to the Moon, and the agency is fine with that. In an October 23 update, NASA laid out how Artemis III will work: four astronauts will spend up to 14 days in low Earth orbit in 2027, docking their Orion spacecraft with test versions of both commercial lunar landers. The point is to find problems close to home before anyone tries to land, which NASA now targets for 2028 near the Moon's south pole.

The crew, as NASA lists them, are Randy Bresnik, Frank Rubio, Andre Douglas and the European Space Agency's Luca Parmitano.

How the mission is meant to unfold

NASA's sequence is precise, and it's worth following step by step:

  1. Blue Origin goes first. A test article of Blue Origin's Blue Moon Mark 2 lander launches into low Earth orbit, where NASA says it can stay for up to 30 days.
  2. Orion docks with Blue Moon. The crew then spends about two days evaluating the lander's cabin and life-support systems.
  3. SpaceX follows. A Starship Version 3 test article, fitted with a docking system at its nose, launches later. Orion performs a docking test with it lasting up to two hours. NASA is clear that the crew doesn't enter Starship.
  4. More testing, then home. Orion then has up to five more days in orbit for additional tests before splashing down in the Pacific Ocean off California.

NASA's Artemis program manager, Jeremy Parsons, put the logic plainly: "Every piece of this mission in Earth orbit is designed to reduce risk before we put astronauts back on the Moon." And: "Every lesson we learn here gets us closer to landing on the Moon in 2028."

Why it's harder than it sounds

On paper, Artemis III is a mission that goes nowhere new. In practice, as Space.com reported in July, it may be one of the most elaborate flights NASA has attempted. Three spacecraft launch on three different rockets from different pads at Kennedy Space Center and Cape Canaveral, and the crew has to rendezvous and dock with two vehicles designed to carry crews of their own. Space.com notes that only one previous human mission, the Soviet Union's Soyuz T-15 in 1986, has flown astronauts between multiple crew-capable spacecraft.

Space.com also quoted Parsons from an earlier NASA update calling Artemis III "a highly choreographed dance" and "one of the most complex and ambitious missions NASA has ever undertaken." The October update adds the concrete timings that make that description easier to picture.

Here's the analysis. Testing two landers in Earth orbit does two useful things at once. It lets NASA check docking and crew systems with the safety net of being a few hundred kilometers from home rather than a few days away, and it gives Blue Origin and SpaceX flight data from real crewed operations before either lander is trusted with a landing. The cost is time: a crewed lunar landing now waits for a separate mission in 2028.

What happens next

The next milestones are the launches themselves, starting with the Blue Moon test article. NASA's October update gives 2027 for Artemis III without a more precise date, and 2028 for the first crewed landing near the south pole.

Those dates depend on two commercial landers that are still in development, so they're targets rather than guarantees. What's changed with this update is clarity. NASA has now spelled out exactly what Artemis III has to prove before the Moon is back on the itinerary.

Sources

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