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Cake day: October 6th, 2023

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  • It’s simple. We’re the first intelligent life in the galaxy. There is nobody else yet in our galaxy.

    Also, probably nobody capable of traveling the stars wants to settle a planet. Once you figure out how to make huge spaceships (which you’ll need to travel interstellar space) you’ve essentially learned how to make cities in space. Our solar system would support a lot of people if we just used the resources available for space habitats, and by “lot” I mean in the quadrillions. And it turns out that all you need to support that population is a star to provide energy, and some planets to source materials from.

    So with that in mind, why bother finding another habitable planet?












  • Um, I think you’re mistaking species with kingdom.

    “Birds” are not a species, “mammals” are not a species. I don’t think viruses are even described in terms of species because they don’t reproduce sexually. I think you’ll find that when you actually consider species, most of my points hold.

    Various species have methods of communicating, from bees dancing to each other to whales having distinct regional dialects. Yes, humans have added some complexity to it by introducing technology, but that’s realy what it comes down to. Technology.

    Yes, many species have some rudimentary way of communicating some kinds of information. But obviously bee dances don’t compare to any human language, of which there are literally hundreds. A bee for instance has no way to express appreciation or derision for the English language. My whole point here was that humans, on hundreds of distinct occasions, developed languages capable of conveying complex ideas. No other species has developed a language half as capable as any of ours.

    Rather than picking the rest of that post apart, I’m just going to stop here. It’s pretty self evident that humans are impressive as hell. Denying that is… pretty dumb, and purely rhetorical.

    As a side note, don’t get too excited about fusion, it’s largely a dead end. I expect it will only be really useful in niche applications (like spacecraft). It will be far more expensive than nuclear fision and not really offer any benefits besides abundance of fuel. There’s still a huge radioactive waste problem. On the other hand, the sun provides all the energy we’ll ever need, and we’re getting better at collecting it. I’m really not concerned about increasing energy demands.




  • I totally agree. I know a teacher who who likes to say:

    “I believe there really is no such thing as a dumb question. As long as it’s an honest question (not rhetorical or sarcastic), then it’s a genuine request for more information. So even if it’s coming from a place of extreme ignorance, asking a question is an attempt to learn something, and the effort should be applauded.”



  • We aren’t even capable of caring for one another, let alone the EASIEST to maintain, most naturally human friendly habitat we would ever encounter in the cosmos as we evolved to fit it.

    I would argue that having 8 billion people in the same place makes earth the hardest place to live in some ways.

    One of the options that space habitats would allow for is smaller communities. What if you lived in a space station with roughly the population of a city? Your community wouldn’t necessarily need to be affiliated with other communities to make up a “country”, but it could be. Your community would have that option. And if the community is not geographically connected to the other members of its nation, there’s no reason they couldn’t change their mind, join a different country if you’re views seem better aligned. For the first time humans would have opt-in governance.

    Would opt-in governance lead to a more stable society? Would not being stuck geographically near communities with opposing views lead to less violent aggression? I don’t know, but I hope so.



  • Yeah, I think that really it wouldn’t be the “global community” that ends up saving the world in an asteroid impact scenario.

    It would likely be an organization that could operate on its own without endless committees. Say, the Chinese space agency, or SpaceX, or the Indian space agency. Someone would decide to just do it, without getting the whole world’s approval for the mission. Then the whole world would complain that the effort was made without any international cooperation or oversight. And the organization that literally saved the world would get chewed out by everyone because inevitably the plan will not have worked perfectly.

    But I’m not worried, because even billionaires don’t want to die. Someone would do something.