Was reminded how Epstien not killing himself was/is so accepted yet it’s still a conspiracy theory. Is there any similar ones you guys believe to be completely true ?

  • khannie@lemmy.world
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    1 year ago

    We’re either alone as an intelligent species in this galaxy or the great filter is true

    https://en.m.wikipedia.org/wiki/Great_Filter

    Even with our current level of technology which has gone from first flight to landing on the moon in just 66 years we could colonize the entire galaxy in 200 million years which is a blink of an eye.

    I think life is common but humans are special or we’re fucked.

    • progressquest@reddthat.com
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      1 year ago

      we could colonize the entire galaxy in 200 million years

      This is just extrapolating based on math, while ignoring the reality of the actual situation.

      Even if we have an amazing breakthrough tomorrow, the reality of interstellar colonization is that you would necessarily be creating two different species by doing so. They would have very little reason to cooperate after a relatively short time. Space is huge, y’all. Communication would be cumbersome at first, and rapidly get worse as the two different species diverged, first culturally, then physically.

      And that’s even assuming that we would do it. You’re basically asking a large group of people to sacrifice enormously for, at best, a marginal benefit. We can’t even convince people to stop burning coal, and that’s for our own enormous benifit.

      • TwilightVulpine@lemmy.world
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        1 year ago

        I get your point but it’s only marginal benefit for our limited immediate perspective. Even if we stop actively destroying our planet, we are still at risk of catching a stray asteroid and that would be it for our whole civilization and most of life. We really need to learn better self-preservation at an interstellar scale.

      • paddirn@lemmy.world
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        1 year ago

        Yea, we’re talking about sending people out on trips that could last for hundreds/thousands of years, with no way to provide support or backup if anything goes wrong along the way, to go to other planets that may not even be habitable when they get there. We don’t know if there’s any other sort of faster-than-light travel even possible, so there very well may not be any space travel shortcuts. Chances are “the great filter” is just the astronomical distances between everything and so all life eventually figures out it’s better to just stay home. If anything, maybe the best we can hope for is to convert all the mass in our solar system into a Dyson sphere and just wait out our Sun for a few billion years, that may be more realistic than travel to another star system (maybe slightly less impossible).

    • Atrabiliousaurus@reddthat.com
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      1 year ago

      I like the theory that we’re a precocious intelligent species. Like, although the universe is 13 whatever billion years old it takes a few cycles of suns going supernova to disperse the heavier elements to the point where a planet can form that will sustain complex life. Maybe the Earth is one of the first set of planets suitable for intelligent life to develop on, and although the Earth is 4.5 billion years old and there has been life on it for 3.7 billion years there has maybe only been multicellular life for about 500-600 million years. It took hundreds of millions of years for an intelligent species to arise once there was complex life and maybe even that was lucky, who’s to say it doesn’t “usually” take a couple billion years.

      On top of all that, the universe is expected to continue forming new stars for another trillion years, so yeah, maybe we are one of the first civilizations at the dawn of the universe.

    • electriccars@startrek.website
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      1 year ago

      Or maybe there’s a bunch of civilizations that are currently 10 million years into their timeline and just haven’t reached us yet!

    • Wanderer@lemm.ee
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      1 year ago

      How is that a conspiracy theory? Surely that’s philosophy/science extrapolation.

      Whenever this comes up I remember the story of someone going to the Amazon and asking a tribe how to communicate long distances. Like future sci fi technology. They used drums to communicate so all they could come up with was really big drums that can go further than their current ones.

      If they were looking for intelligent life they couldn’t even imagine radio waves nevermind understand it or search for it.

    • NABDad@lemmy.world
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      1 year ago

      We feel alone, but that’s because all other intelligent life is staying away.

      Nobody wants to meet meat.