I’m building a model kit of the Opportunity Rover and wanted to display it in the most authentic way possible. I was able to find the company that produces regolith simulant for NASA. It turns out they sell it online. Its mineralogy and grain size are nearly identical to the real thing.

https://www.reddit.com/gallery/1msqgrf

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12 Comments

  1. Great model.
    Just don’t breathe the dust, if it’s really that well simulated. Respect the warning label

  2. >Its mineralogy and grain size are nearly identical to the real thing.

    So you’re telling me the regolith isn’t at scale with the model? 😛

    Jokes aside, nice work, it looks great!

  3. Kind-Truck3753 on

    “Real simulant” (which is “simulant” even a word?) is one of the weirdest phrases I’ve read on the internet in a while

  4. ProbablyAWizard1618 on

    That’s really cool! I worked with some lunar highlands simulant from that company and some from the CO school of mines for my most recent couple of summers at JSC, these simulants get used for all sorts of testing. In my case it was testing wear and degradation of electrical contacts being exposed to regolith. There’s a lot of cool geoscience that goes into making the simulants as representative as possible!

  5. A simulant, eh? I’m gonna need to know how it feels about flipping over tortoises* that are stuck on their back.

    ^(*You know what a turtle is? Same thing.)

  6. “regolith simulant” Wow, talk about a niche product! Just Mars, or do they offer other regoliths like the Moon and Mercury? How about Europa or Io?!? Do they have package or bulk sale deals? So many questions.