Throughput: Oydsseus Edition

Michael Siegel

Michael Siegel is an astronomer living in Pennsylvania. He blogs at his own site, and has written a novel.

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20 Responses

  1. DensityDuck
    Ignored
    says:

    “From a scientific perspective, I will only say that frozen embryos are not people under any scientific standard. They are not conscious. They can be frozen for indefinite periods of time.”

    This is buying into the pro-life message.Report

  2. Jaybird
    Ignored
    says:

    Pournelle used to say something like “I lived to see the first man on the moon. I worry that I lived to see the last one.” Let’s hope we can go back.

    As for vaccines… I resent that the mRNA vaccines were politicized. I resent that they were oversold and I *REALLY* resent that they underdelivered. I resent that definitions of “vaccination” were changed on the fly. And now here we are. Science needs to re-learn how to take a deep breath and explain it again.

    The Starship Troopers discourse on the twitters was *NUTS*. We used to have media literacy.

    Granted, I saw Starship Troopers in the theater and my takeaway was something more like “that was awesome!” instead of something like “what a takedown of conservatives!” (But I did notice “Hey, Dougie is dressed like a Nazi.”)Report

    • DensityDuck in reply to Jaybird
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      says:

      Oh, we can totally go back. And if we spent like we spent for Apollo, we could do it pretty quickly too. But nobody wants to spend eight hundred billion dollars on a moon shot, so, we get what we’re getting.

      The thing about “Starship Troopers” discourse is that everyone who saw the movie but didn’t read the book assumes that the book was exactly like the movie only words on paper instead of video on screen, and so they act like they know everything about it because they watched the movie. (or at least they read the TVTropes page and that’s just as good right?)

      Although most of the people who did read the book don’t understand it either :\Report

      • Damon in reply to DensityDuck
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        says:

        The book was better than the movie, (maybe you have to like Heinlein a lot though) but the movie was good.Report

        • DensityDuck in reply to Damon
          Ignored
          says:

          The movie was an interesting exercise in Why You Can’t Ever Assume The Satire Is Obvious.

          The book was a leftist fantasy about What If We Could Invent An Objective Method Of Evaluating Morality.Report

      • Jaybird in reply to DensityDuck
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        says:

        I don’t know that we (fsvo “we”) could go back at this point. I’m pretty sure that, at this point, our hope lies in SpaceX (or similar).Report

        • DensityDuck in reply to Jaybird
          Ignored
          says:

          No, we could absolutely do it. The technical problems were solved in the 1960s, and what we’ve done since then is mostly add bigger computers that let a lot of the stuff be done onboard as it happens instead of needing to be pre-planned and hardwired in. (The Apollo computers actually had as much capability as the ones we have now, it’s just that 90% of the “computer” was scientists on the ground solving equations and writing the answers into programs for five years before anything flew.)

          It’s just like I said — it’s about spending the money. You are right that it’s easier to convince one guy to keep spending the money than 535 members of Congress. But on the other hand sometimes that guy gets convinced it’s not gonna work out.Report

  3. Michael Cain
    Ignored
    says:

    ThTh5: I’m old enough that I predate the vaccines for measles and such. I have trouble with the 1 in 5 kids requiring hospitalization. My recollection from the time is that everyone got measles at some point early in grade school, and no one went to the hospital with it. Is there a difference because the kids getting it now are older than my age cohort were when we got it? Certainly age makes a difference with how serious mumps can be.Report

  4. Chip Daniels
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    says:

    I’m seeing less and less reason for manned space exploration.

    Given that in any manned mission, the vast majority of the resources are going to be dedicated solely to keeping the human alive, I can’t see any rational benefit to having the human there as opposed to drones and robots.

    And the economic calculus doesn’t look like it is going to change in the foreseeable future.Report

    • Slade the Leveller in reply to Chip Daniels
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      says:

      I think Sir Edmund Hillary has your reason.Report

      • Chip Daniels in reply to Slade the Leveller
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        says:

        Well, right but Sir Edmund Hillary wasn’t asking the his fellow citizens for prodigious gobs of money.

        I’m not seeing the vision of space travel as outlined in popular fiction where there are all sorts of economical reasons to go mining in space or living on other planets.

        From what I can see, for the foreseeable future, any human space travel will be essentially like the Apollo moon shots, incredibly expensive adventures in national pride.Report

    • Burt Likko in reply to Chip Daniels
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      says:

      I would think of manned missions to space the way I think of things like monuments: these are symbols of national greatness, achievements, things we do as a demonstration to ourselves of our abilities.

      It’s probably not the case that a future mission to, say, Mars, will result in the catalyst of technological innovation that the Apollo Program did. (Although it might!) But we do these things not because they are easy, but because they are hard. Because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one we intend to win, and the others, too. Also if we don’t get a move on, the Russkies will get there first and then we’ll NEVER hear the end of it.Report

      • Pinky in reply to Burt Likko
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        says:

        We could set up a hundred satellites around the moon, drop down a few rovers, robots, and maybe a 3d printer, for half the cost of sending a human there. It’d cost even more to get him there alive, and I bet people would feel bad if we left him there, so we’d need a return flight too, with the fuel to cover it, and adding the weight of the fuel means we’d need more fuel. See, it’s the “alive and back home” thing, that’s where they get you.Report

        • Burt Likko in reply to Pinky
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          says:

          LOL yeah I’m pretty sure we’d want our astronaut back alive as opposed to with some alternative health status outcome.Report

        • Michael Cain in reply to Pinky
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          says:

          Notice that the Artemis III landing as currently planned requires SpaceX to make at least a dozen SH/Starship flights, with at least three versions of Starship. A big fuel depot in low Earth orbit, a smaller fuel depot in low lunar orbit, the lander itself. More likely, two dozen flights.

          NASA is required by statute to use SLS/Orion to carry the astronauts from Earth to LLO. Almost $30B in development, running expenses to be able to build and operate the system about $2B per year, cost of the completely expendable SLS/Orion pair another $2B per launch. SpaceX is supposed to do the rest for a total of about $4B.

          It’s a pretty safe bet that very few, if any, of two dozen SpaceX launches will be carrying people and life support.Report

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