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Apollo 9 Lunar Module Pilot Rusty Schweickart presenting at our weekend retreat to explore the possibility of a moon base at a price 10-100x lower than commonly believed.

The results were so low that it begs the question: could a single wealthy individual decide to finance the establishment of a permanent human lunar settlement as their legacy?

We gathered a wide array of domain experts over the weekend — from NASA, commercial space companies, tech execs, academia, space societies and Apollo astronauts — to integrate the rapid advances in various fields and the isolated pockets of expertise.

We concluded that an economically self-sustaining lunar base could be established for <$5 billion. Not only could this be achievable within current space program budgets, it offers the tantalizing possibility that a single passionate individual could fund the entire program.

The cost estimate is surprising and significant for the space community, about 10-100x lower than commonly believed. Cost drivers include: SpaceX every-day-low-prices posted online for planning, abundant water (especially at the poles, for life support and hydrolyzation into fuel), areas of near-continuous sunlight (for PV) and shade (for thermal management), 3D-printing of structures for ISRU (in situ resource utilization), inflatable habitats, a rail gun to send water to LEO, and various other advances in commercial space price points. We also assumed a commercial space approach, where the base needed to be economically self-sustaining once established.

Going into the meeting, a sizeable portion of cost and time was allocated to the presumed need to send several scouting sorties before finalizing the ideal base location. But one of the participants from NASA Ames offered that he knew exactly where to land — the lip of Peary crater at the lunar pole — because he had spent decades studying the maps and analyzing the data from missions like the recent LCROSS and Indian Chandrayaan missions. For example, our moon has 600 million tons of relatively pure frozen water at the North Pole. That is a game changer. Prior to 2009, most lunar base forecasts had to factor the insanely expensive transport of water from Earth.

From our first meeting came a Bill before congress (H.R.4752), and a special issue of New Space summarizing the results.

Here is an overview article by Bruce Pittman and Lynn Harper from NASA that lays out how SpaceX launch costs are a critical enabler. Abstract:

“A workshop was held at venture capital investment house, Draper-Fisher-Jurvetson (DFJ), organized by Steve Jurvetson of DFJ. The workshop, titled Low Cost Strategies for Lunar Settlement, brought together about 50 scientists, engineers, executives, and entrepreneurs with significant backgrounds and interests in lunar exploration and development, including a number of NASA and former NASA personnel and an Apollo 11 astronaut. The group was assembled to answer the question: Is it possible to have a permanent human lunar settlement of about 10 people on the Moon by 2022, for a price tag of $5 billion or less? The surprising consensus answer to this question was a qualified Yes, under the right organizational and funding conditions. There were no technical showstoppers and a great deal of the technologies needed were either on the shelf or could be developed in a relatively short period of time using contemporary techniques.”

And here is the detailed analysis of the ideal moon base location by Dennis Wingo: “It is our considered conclusion that the northern lunar polar site 2N on the rim of Peary and Whipple Craters provides the greatest leverage at the lowest cost for a commercial lunar development.” P.S. Did you know that on an elemental basis, the moon is 40% oxygen? (mostly bound in metal oxides)

Here are the notes and policy recommendations recently published from our follow-up meeting.

Big thanks to Will Marshall, CEO of Planet, for chairing the session, and to the government representatives from every NASA facility, OSTP, and ESA.

Press and Images from DailyMail, UniverseToday, Pop Sci

9 responses to “Moon Base Alpha — Strategies for Low Cost Lunar Settlement Workshop”

  1. PosterMy NewSpace talk with an odd overlay of our Low Cost Lunar Settlement workshopAwesome artist-in-residenceEscheresque Forest on the Moon during our lunar settlement conference. Surrounded by the artifacts from the last lunar missions at DFJspaceOther cool presentations from Planet With tele robotic participants as well… Brainstorming cars from our second retreat I wrote the one suggesting that Venus be a regulation-free experimentation zone. With a atmosphere of boiling battery acid, it’s hard to make it worse. So let the students in the IGEM program ship their terraforming microbes and let accelerated evolution run open loop.

  2. But where will we store the nuke waste?

  3. Run the rail gun backwards (away from LEO insertion)

  4. And Space News has been abuzz with the prospect of a Trump mission to make the moon great again (my bet is on Mars).

    Interestingly, this recent analysis comes in at a bloated "$88 billion over 16 years", in part because it assumed using SLS for heavy lift to the lunar surface. From the cover story As it turned out, one of the speakers at the LEAG meeting was someone who could have considerable influence on a decision for a human return to the moon. U.S. Rep. Jim Bridenstine (R-Okla.) appears to be the forerunner for the next NASA Administrator, and he commented on the discovery of lunar water ice:

    “This single discovery should have immediately transformed America’s space program,” he said, citing its use both to support crews and as propellant. “From the discovery of water ice on the moon until this day, the American objective should have been a permanent outpost of rovers and machines at the poles with occasional manned missions for science and maintenance.”

  5. P.S. The site selector, Dennis Wingo, also led the pirate project to recover the lost Lunar Orbiter imagesEarthrise Pirate McDonalds Behind the counter of an abandoned McDonalds lie 48,000 lbs of 70mm tape… the only copy of extremely high-resolution images of the moon.
    McMoon
    These tapes were recorded 50 years ago by Lunar Orbiter 1 to map the lunar surface to plan landing spots for Apollo 11 onward. They have never been seen by the public because at the time, they were classified as they reveal the extreme precision of our spy satellites. Instead, all we have ever seen are the grainy photo-of-a-photo images that were released to the public.

    The spacecraft did not ship this film back to Earth. Instead, they developed the film on the Lunar Orbiter and then raster scanned the negatives with a 5 micron spot (200 lines/millimeter resolution) and beamed the data back to Earth using yet-to-be-patented-by-others lossless analog compression. Three ground stations on Earth (one was in Madrid) recorded the transmissions on these magnetic tapes.

    Recovering the data has proven to be very difficult, requiring technological archeology. The only working version of the Ampex tape player ($300K when new) was discovered in a chicken coop and restored with the help of the original designer. There is only one person on Earth who still refurbishes these tape heads, and he is retiring this year. The skills to read this data archive are on the cusp of disappearing forever.

    Some of the applications of this project, beyond accessing the best images of the moon ever taken, are to look for new landing sites for the new Google Lunar X-Prize robo-landers, and to compare the new craters on the moon today to 50 years ago, a measure of micrometeorite flux and risk to future lunar operations.

  6. Fascinating! Where can I read more about the role of the rail gun? That part wasn’t clear to me, and it seemed the most intriguing part.

  7. It was just something I discussed. Given lunar tidal lock, you can have it permanently pointing to LEO or GEO-insertion, and given 1/6 gravity and no atmosphere on moon, it is 25x cheaper to place in Low Earth Orbit (LEO) than launching from Earth. Water in incompressible and could take the g-forces of a rail gun, and it is essential for life and can generate H2 and O2 rocket fuel with electrolysis.

  8. News alert: Water ice just discovered on the surface of the moon, a game-changer for the cost of Moon Base Alpha.
    This image from the PNAS paper shows the distribution of surface ice at the moon’s south and north poles (top and bottom here). Blue/Green dots represents ice locations, and the gray scale corresponds to surface temperature, with darker gray representing colder areas and lighter shades indicating warmer ones (black shadows are permanently shaded regions inside craters).

    The map comes from a new analysis of the data from NASA’s Moon Mineralogy Mapper (M3) instrument, which flew aboard India’s Chandrayaan-1 spacecraft. Salient quotes from PNAS:

    "We found direct and definitive evidence for surface-exposed water ice in the lunar polar regions. The abundance and distribution of ice on the Moon are distinct from those on other airless bodies in the inner solar system such as Mercury and Ceres, which may be associated with the unique formation and evolution process of our Moon. These ice deposits might be utilized as an in situ resource in future exploration of the Moon.

    The observation of spectral features of H2O confirms that water ice is trapped and accumulates in permanently shadowed regions of the Moon, and in some locations, it is exposed at the modern optical surface.

    the southern polar region exhibits a great number of ice-bearing pixels than the north because of more shaded regions in the former. Ice detections in the south are clustered near the craters Haworth, Shoemaker, Sverdrup, and Shackleton, while those in the north are more isolated. Our ice detections near both lunar poles exhibit no bias between the near side and far side, while the former may have been affected by earthshine, which suggests that our ice detections received negligible or no effects from earthshine. In total, only ∼3.5% of cold traps at both lunar poles exhibit ice signatures, reinforcing the distinction between the Moon and other bodies such as Mercury and Ceres where near-surface ice distribution appears to be controlled primarily by temperature and thus more common in cold traps."

  9. With the successful flight of Crew Dragon this weekend, NASA Administrator Jim Bridenstine on the return to the Moon: “We are going to go to the moon and we are going to go sustainably. That means we are going to stay.” And he goes into a bit of detail about ISRU and the logic for the Moon as a destination, starting at youtu.be/HuXPLtJXd14?t=1950

    Elon earlier: “We should have a base on the moon, a permanently occupied human base on the moon, and send people to Mars.” at youtu.be/HuXPLtJXd14?t=1754

    And my favorite quote of the day: "We want the things in science fiction novels to not be science fiction forever. We want them to be real one day" — Elon Musk

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