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schnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 20 days ago

What if everything was antimatter EXCEPT Earth?

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What if everything was antimatter EXCEPT Earth?

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schnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 20 days ago
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  • cron@feddit.org
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    20 days ago

    The video doesn’t mention the sun. Could an antimatter sun shine?

    • rockerface🇺🇦@lemmy.cafe
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      20 days ago

      In fact, yes. Photons don’t have a charge, so anti-photons would illuminate the Earth all the same. The issue, as the video points out, will come from too much energy hitting the Earth’s surface, not too little.

      • Swedneck@discuss.tchncs.de
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        19 days ago

        in fact so far as i can tell, there wouldn’t be anti-photons, they’d just be normal photons

        • rockerface🇺🇦@lemmy.cafe
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          19 days ago

          Yep, anti-photons are just photons. They are their own counterpart.

    • trashgirlfriend@lemmy.world
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      20 days ago

      EVIL antimatter sun that STEALS your light and heat

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