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Moon dust

⁨675⁩ ⁨likes⁩

Submitted ⁨⁨11⁩ ⁨months⁩ ago⁩ by ⁨fossilesque@mander.xyz⁩ to ⁨science_memes@mander.xyz⁩

https://mander.xyz/pictrs/image/cf67ae19-c070-43d9-8be4-5042dcfdd964.jpeg

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Comments

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  • ummthatguy@lemmy.world ⁨11⁩ ⁨months⁩ ago

    Image

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  • JoYo@lemmy.ml ⁨11⁩ ⁨months⁩ ago

    I’m pretty sure everyone is allergic to having their skin and lungs rubbed with mica.

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    • verdare@beehaw.org ⁨11⁩ ⁨months⁩ ago

      Yeah, moon dust is basically microscopic shrapnel. No one should be breathing that shit in.

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  • xkforce@lemmy.world ⁨11⁩ ⁨months⁩ ago

    Moon dust is functionally a lot like asbestos. It is composed of a sizeable amount of tiny shards of rock that aren’t great for your lungs.

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    • stiephel@feddit.de ⁨11⁩ ⁨months⁩ ago

      Yea, you should really consider that before breathing on the moon

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      • xkforce@lemmy.world ⁨11⁩ ⁨months⁩ ago

        Any lunar dust that they made contact with would have found its way into the lunar module for them to breathe in and be exposed to.

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  • cyborganism@lemmy.ca ⁨11⁩ ⁨months⁩ ago

    Isn’t moon dust just sand?

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    • cynar@lemmy.world ⁨11⁩ ⁨months⁩ ago

      It’s sand that has never been exposed to water or oxygen. This leaves various reactive chemicals on the surface that would normally be broken down. The lack of water also means the particles haven’t been smoothed off as much. They are sharp and spiky.

      The combination of these effects makes the dust quite unique, compared to earth dust.

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      • Catoblepas@lemmy.blahaj.zone ⁨11⁩ ⁨months⁩ ago

        It also reportedly smells like gunpowder.

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    • vind@lemmy.world ⁨11⁩ ⁨months⁩ ago

      50% SiO2, 15% Al2O3, 10% CaO, 10% MgO, 5% TiO2 and 5-15% iron

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      • 0110010001100010@lemmy.world ⁨11⁩ ⁨months⁩ ago

        And 100% reason to remember the name.

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      • nxdefiant@startrek.website ⁨11⁩ ⁨months⁩ ago

        All those oxides but the iron is pure? SUS.

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    • Umbrias@beehaw.org ⁨11⁩ ⁨months⁩ ago

      Sand, but sharp due to a lack of water erosion, and formed mostly from asteroid impacts and thermal cycling. So it’s more like glass dust. It’s possible it had similar effects on lungs as asbestos, but we don’t know for sure.

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      • cyborganism@lemmy.ca ⁨11⁩ ⁨months⁩ ago

        Ah got it.

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    • qjkxbmwvz@startrek.website ⁨11⁩ ⁨months⁩ ago

      Jack Schmidt = Anakin confirmed.

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      • rustydomino@lemmy.world ⁨11⁩ ⁨months⁩ ago

        More like Jack Schmidt = Cave Johnson

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  • halvar@lemm.ee ⁨11⁩ ⁨months⁩ ago

    Not being allergic to finely graded rocks that have been bathing in radiation for billions of years seems more unlikely.

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  • Windex007@lemmy.world ⁨11⁩ ⁨months⁩ ago

    The sample size is at least a little bit bigger…

    www.google.com/amp/s/…/748813

    Some guy stole moon rocks (presumably still had moon dust on them) to bang his gf on them.

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    • salarua@sopuli.xyz ⁨11⁩ ⁨months⁩ ago

      better link: www.timesnownews.com/the-buzz/article/…/748813

      don’t use amp links pls

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      • Quetzalcutlass@lemmy.world ⁨11⁩ ⁨months⁩ ago

        Roberts was sentenced to more than eight years in prison for his role in the Moonrock caper, as well as a separate offence of stealing dinosaur bones from a museum in Utah.

        I’m afraid to ask what he did to the bones!

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      • Windex007@lemmy.world ⁨11⁩ ⁨months⁩ ago

        Thank you so much

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  • Raxiel@lemmy.world ⁨11⁩ ⁨months⁩ ago

    So, if someone were to crash the moon into the earth to stop it escaping, as many as 1/12 of the population could experience a reduced quality of life?

    Might need to consider not doing that I suppose.

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  • gitamar@feddit.de ⁨11⁩ ⁨months⁩ ago

    Any reliable source for this? Wikipedia does not have anything to say about this. He’s a climate change denier though.

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    • triplenadir@lemmygrad.ml ⁨11⁩ ⁨months⁩ ago

      wow seems you’re absolutely right livescience.com/63836-harrison-schmitt-climate-ch…

      very sad 😔

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  • Hello_Kitty_enjoyer@hexbear.net ⁨11⁩ ⁨months⁩ ago

    geordi-no “moon dust”

    geordi-yes en.wikipedia.org/wiki/Changesite-(Y)

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  • grubberfly@mander.xyz ⁨11⁩ ⁨months⁩ ago

    what’d be the smallest sample size that would yield a relevant result?

    30? 1000?

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    • Gonzako@lemmy.world ⁨11⁩ ⁨months⁩ ago

      Me. Just get me there

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      • Shellbeach@lemmy.world ⁨11⁩ ⁨months⁩ ago

        Can we not… Just… Bring back some moon dust?

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    • flora_explora@beehaw.org ⁨11⁩ ⁨months⁩ ago

      Well, if humans were a homogeneous population maybe that could work. But just imagine the huge number of factors at play here. Like, demographics, cultural background (different exposures & different allergy rates in general I would guess), genetic susceptibilities, individual lifestyles (e.g smoking) and probably a lot more! Even a sample size of 1000 seems pretty small to test for general human allergy rates to moon dust. If you were talking about just one population of humans, e.g. maybe the US, you probably would need more than 30 but maybe not 1000.

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  • MonkderDritte@feddit.de ⁨11⁩ ⁨months⁩ ago

    For reference: newsweek.com/last-man-walk-moon-allergic-lunar-du…

    But. Moon dust is poisonous and gets everywhere.

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