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Yuritopiaposadism [none/use name]@hexbear.net to news@hexbear.netEnglish · 14 hours ago

Universe expected to decay in 10⁷⁸ years, much sooner than previously thought

scienceaim.com

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39
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  • cross-posted to:
  • space@beehaw.org
  • technology@lemmit.online
69
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Universe expected to decay in 10⁷⁸ years, much sooner than previously thought

scienceaim.com

Yuritopiaposadism [none/use name]@hexbear.net to news@hexbear.netEnglish · 14 hours ago
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39
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  • cross-posted to:
  • space@beehaw.org
  • technology@lemmit.online
A new study published in the Journal of Cosmology and Astroparticle Physics by three researchers at Radboud University in the Netherlands has dramatically
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  • Firstnamebunchofnumbers [none/use name]@hexbear.net
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    57 minutes ago

    Well there goes my plans

  • invalidusernamelol [he/him]@hexbear.net
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    1 hour ago

    Eh, the lifespan of the “useful” universe with like stars and planets and stuff has always been way below the hypothetical hawking radiation heat death number. It’s cool that hawking radiation doesn’t just happen with black holes though.

  • Rom [he/him]@hexbear.net
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    7 hours ago

    There goes my plans

  • CyborgMarx [any, any]@hexbear.net
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    10 hours ago

    So in other words the universe is only about 0.000000000001% through its lifespan?

    My god we’re running out of time scared

    • JustSo [she/her, any]@hexbear.net
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      7 hours ago

      We only just reailsed we could be doing abundance! noo

      • ProgAimerGirl [she/her, comrade/them]@hexbear.net
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        6 hours ago

        shit that’s gonna shave a few quadrillion infinities off the final score, run is done

  • duderium [he/him]@hexbear.net
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    7 hours ago

    Something something christopher caudwell arguing about the bourgeois influence on science but not in a trotskyist denial of the big bang sort of way

  • quarrk [he/him]@hexbear.net
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    11 hours ago

    Shit! The economy!

  • ConcreteHalloween [none/use name]@hexbear.net
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    10 hours ago

    doomjak

  • BimboChristmas [she/her]@hexbear.net
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    10 hours ago

    "We’ve known about this stuff for years. What we didn’t expect was that the expansion would accelerate as it has. We thought we had trillions of years. Then the forecast was billions. And now—”

    https://web.archive.org/web/20080603194211/http://www.solarisbooks.com/books/newbookscifi/last-contact.asp

    • ConcreteHalloween [none/use name]@hexbear.net
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      8 hours ago

      I mean, if humanity is still around even millions of years in the future, I kind of imagine we’ll have tech so advanced we could like move the earth to a pocket dimension or some shit.

      Or maybe I just read too much scifi.

      • soybeanis [they/them]@hexbear.net
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        8 hours ago

        I just read too much scifi.

        keep reading scifi, just start also reading physics, mathematics, etc

        • BimboChristmas [she/her]@hexbear.net
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          7 hours ago

          Scifi quickly turns to horror when it factors in how unfathomably huge space is and how slow physics forces us to interact with it all.

        • ConcreteHalloween [none/use name]@hexbear.net
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          8 hours ago

          Oh I’m not smart enough for that, I just like lasers and spaceships and aliens 👽

  • JoeByeThen [he/him, they/them]@hexbear.net
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    12 hours ago

    But that’s where I keep all my stuff!

  • Utter_Karate [he/him, comrade/them]@hexbear.net
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    13 hours ago

    Shit, how many business days is that?

  • CthulhusIntern [he/him]@hexbear.net
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    9 hours ago

    Shit, I’d really better get around to doing everything I want to. 10^78 years will come by fast!

  • ClassIsOver [he/him]@hexbear.net
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    9 hours ago

    I’m doing my part!

  • JustSo [she/her, any]@hexbear.net
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    11 hours ago

    thank goodness. what is that in human years?

    • Meltyheartlove [love/loves, comrade/them]@hexbear.net
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      10 hours ago

      26 transhumanist vampire billionaire vc fundings followed by a temporary prison sentence, a presidential pardon and a lifetime of upward failings worth of money years.

  • moss_icon [any, comrade/them]@hexbear.net
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    14 hours ago

    Fuck, better get my bucket list in order then. /s

    I don’t think life will cease to exist permanently in the universe though. I mean we can’t even be sure that the Big Bang was the start of life as we know it.

    • JustSo [she/her, any]@hexbear.net
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      11 hours ago

      what if the big bang was the end of life as they knew it bean-think

      • peeonyou [he/him]@hexbear.net
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        6 hours ago

        and so it was

    • GalaxyBrain [they/them]@hexbear.net
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      11 hours ago

      The big bang was the start of the universe, not the start of life.

      • TheMadBeagle [he/him]@hexbear.net
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        10 hours ago

        The big bang was the start of the observable universe as we know it. That is a very important distinction.There is no telling what is beyond what we can observe. Science has no apparatus for guessing what is beyond the 13 (or is 14) billion light-year mark. It could be that that line is the limit of existence. It could be that there is infinite nothing beyond it. It could be that we are just one pocket in a greater universe. We do not know, and honestly I don’t think there will ever be a way for us to know for sure.

        • Abracadaniel [he/him]@hexbear.net
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          9 hours ago

          Advancements in gravitational wave observations may allow us to “see” past the CMB. That would push back the time we can observe but likely won’t change the fundamental limit you’re describing.

      • moss_icon [any, comrade/them]@hexbear.net
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        11 hours ago

        But then the universe is everything right? Who’s to say there wasn’t “another universe” before the big bang?

        • GalaxyBrain [they/them]@hexbear.net
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          7 hours ago

          That doesn’t make the big bang the beginning of life either way

          • moss_icon [any, comrade/them]@hexbear.net
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            7 hours ago

            Fair enough, science was always my worst subject (despite my best attempts.)

        • TinyMoose [none/use name]@hexbear.net
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          8 hours ago

          I read something that suggests this to be the case, something about some constant not matching up with observations of expansion rates. Roger Penrose was talking about it iirc.

        • CthulhusIntern [he/him]@hexbear.net
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          9 hours ago

          That is an existing hypothesis, yes. That the universe is cyclical.

          • peeonyou [he/him]@hexbear.net
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            6 hours ago

            much like the cyclical nature of most other things within the universe… it would make sense.

  • BattleshipPokemon [none/use name]@hexbear.net
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    13 hours ago

    doggirl-gloom

    • BattleshipPokemon [none/use name]@hexbear.net
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      12 hours ago

      hawking radiation stuff is craz ngl. not to reddit out, but science is cool

      • SchillMenaker [he/him]@hexbear.net
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        9 hours ago

        I fucking love it

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