Comment by somenameforme

17 days ago

The overwhelming majority of SpaceX holders are institutional. They had planned to allocate 30% to retail, but it ended up in the 20% range as a result of institutional demand. [1] No clue what's going on right now as their stock is going to the Moon. But in any case, I think the people that don't understand why it's doing well are mostly those who are unfamiliar with the space industry. SpaceX has already revolutionized space by dropping the cost to orbit by multiple orders of magnitude relative to the Space Shuttle, which it replaced. And it looks set to do that again with the Starship.

The main reason humanity hasn't meaningfully started expanding into space is because it used to cost $54,000 to get a liter of water into space. SpaceX brought that down to about $5000, and then further down to near $1400. That's a massive reduction in price, but you're still left with the problem that it costs $1400 to get a liter of water to space, which is why we still can't have nice things, yet.

Starship has the promise of bringing that down a couple of more orders of magnitude where the goal is to get it within the $10-$20 range. If they succeed, then you've just opened the doors to an entire new frontier of expansion and growth for humanity which is practically infinite. And right now there's no real reason to think that they won't succeed. And more importantly than this is that nobody seems to be able to compete on their level, or even remotely close. Their closest competitor is probably China who remains technologically well behind. And so SpaceX today is akin to being able to get a piece of some sort of super-ship making monopoly, just prior to the Age of Sail. The downside risk is basically zero since they're still making rapid progress - the only question is how rapid. And upside potential is basically infinite.

[1] - https://www.cnbc.com/2026/06/11/spacex-cuts-retail-ipo-alloc...

> The main reason humanity hasn't meaningfully started expanding into space is because it used to cost $54,000 to get a liter of water into space.

Am I naive in thinking that we haven't expanded into space because we don't need to? What's the benefit?

  • > What's the benefit?

    For why we'd want to go at all: there's a lot of resources up there, and pollution is much less of a concern for factories made up there. Also some material processes may be much easier in zero-gee.

    But that doesn't mean it's actually worth the effort.

  • Asteroid mining is the obvious one. That said as part of looking into SpaceX's business I learned that currently the TAM for launching other people's stuff into space is under $10 billion. SpaceX already owns most of that market. Their own focus on data centers in space IMO speaks for itself.

  • > we haven't expanded into space because we don't need to? What's the benefit?

    Access to resources. A sense of adventure. Learning.

    • The only argument for space is because you're so set on capitalism that you'd rather destroy the earth than stop trying to continually grow profit. If you're that sick and deluded, then space gives you a way to escape the consequences of your own foolish hubris.

So, your argument for SpaceX is that they'll take physical systems that they've already tried to squeeze down, and squeeze them down nearly two orders of magnitude? What fundamental scientific discovery do you think is going to enable this? Or do you think that AI is magically going to do it for them?

  • That has nothing to do with how they have already reduced costs, and how they continue to do so. Before SpaceX, you launched a rocket to space once, and then you discarded it. Imagine how much a plane ticket would cost if each time a plane was flown once, it was then discarded.

    The big revolution with SpaceX was meaningful reuse (I can get into the comparison with Space Shuttle if you're unfamiliar there). Landing and reusing rockets is something that Boeing et al thought was impossible from an economic point of view, and actually taunted SpaceX in their early years over it along the lines of 'Oh you're going for reuse. Yeah we researched and trialed that out a decade ago. The economics don't work. Cute to see you trying though.'

    Their success there is what helped bring the costs way down. But there's still plenty that's not reused - in particular they currently only reuse the first stage (the big rocket that gets things off the ground initially) while discarding the second stage - the space-optimized payload delivery rocket. With Starship they're going for 100% rapid reuse. So you're looking at this absolutely massive 2 stage system where both parts will be able to be repeatedly and rapidly reused.

You really think cost is the main reason humanity hasn't expanded into space? I'm all for space exploration and learning from space but actual humans are quite squishy, like gravity, dislike radiation, and would need to take a lot of water with them just to visit a rock very indifferent to their existence.

  • Definitely. Humans expand. It's probably an evolutionary imperative in many of us. Africa was essentially an oasis and yet some of us decided to go make our way outward to inhospitable freezing ass places where the environment itself is just constantly trying to kill you in a million different ways. And we knew nothing about how to deal with it, at first.

    Or take the early sea voyages. Not only were there endless worries about things that were ultimately nonissues like sea monsters or falling off the edges of the Earth, but there were endless very real dangers awaiting which we had no clue about or how to deal with - scurvy, rogue waves, and much more. In the aforementioned Age of Sail, it was just expected that a significant chunk of your crew would die. Yet somehow we pushed onward and outward.

    And the infinite possibilities of space are going to absolutely dwarf all previous frontiers in terms of interest and potential.