BillTre's latest activity
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BillTre reacted to davenn's post in the thread Construction How do I fix a hedgehog enclosure that keeps getting too humid with
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Well the OP'er @smeelytop hasnt bothered to come back to the thread since his original post, so I guess we will never know the whole story -
BillTre replied to the thread Alien life, probabilities, and interstellar propagation of human life.There are certainly a lot of possible paths. I don't know what exactly would happen but one of the largest things affecting rapidity... -
BillTre replied to the thread Alien life, probabilities, and interstellar propagation of human life.The scenario of the slow spread of humanity through the galaxy on generation ships has some interesting possibilities. Generation ships... -
BillTre reacted to russ_watters's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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An unstated assumption in the line of discussion is that they exist simultaneously/now. Given that humans have only had the ability to... -
BillTre reacted to BWV's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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so at best it would be like condemning yourself and your unborn generations to live out their lives on a cruise ship but with fake food... -
BillTre reacted to javisot's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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Civilizations traveling great distances and colonizing new systems, isn't that panspermia? Panspermia is pretty much ruled out; it's... -
BillTre reacted to PeroK's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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I don't see any evidence that this is more than sci-fi fantasy. Yes there are (technological barriers). There is no technology that... -
BillTre reacted to PeroK's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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I guess it depends on how the Sun-like stars are distributed. The current estimate seems to be about 5-10 billion Earth-like planets... -
BillTre reacted to phyzguy's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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I think the Fermi paradox is different than what has been stated here. I think it goes like this: (1) We can already envision our... -
BillTre reacted to BWV's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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My simple calc was 60k stars within 100ly out of 100 billion potential, but that would have an upper limit of around a million... -
BillTre reacted to BWV's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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Even then - with a 100LY limit for communication that is 60k stars, so there could be tens of millions of technological civilizations in... -
BillTre reacted to .Scott's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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You're presuming there wasn't another start this morning only to be eaten for lunch. -
BillTre reacted to PeroK's post in the thread Alien life, probabilities, and interstellar propagation of human life with
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Another point I would make is that saying that the observable universe is "teeming with life" is not a very useful conclusion. If, say...