If humanity ever truly leaves the Solar System, do we eventually settle another planetary surface, or do we become permanently bound to interstellar space and build our own worlds instead?

Assume that, at some point, humans become capable of physically leaving the Solar System. Not probes, but actual long-duration human civilization. Would we really still think of the spacecraft as transportation? Or does the spacecraft itself form the basis of our new world?

If a population spends hundreds or thousands of years aboard a self-sustaining worldship, that ship would become the environment people are adapted to physically, culturally, socially, and probably eventually biologically. It would have its own gravity, atmosphere, ecology, agriculture, day/night cycle, infrastructure, and built environment.

The question that I am grappling with: Do we expect the descendants of the original travelers to abandon the world their civilization has spent centuries optimizing so they can adapt themselves to some planet with different gravity, radiation, atmospheric chemistry, seasons, biology, and day length?

Or would the more likely model be that they remain a spacefaring civilization? In this scenario, star systems are not necessarily a place to alight. They are sources of energy, materials, scientific opportunity, and perhaps new locations to position additional artificial habitats.

reddit.com
u/RADICCHI0 — 17 hours ago
▲ 3.2k r/isitAI+3 crossposts

[Request] How much would this chunk of rock weigh?

And based on that, how many miles per gallon would the truck be getting?

Spotted on the I5 in Washington State.

u/Katieo1022 — 1 day ago

MoM-BH*-1 Black Hole Star / Quasi-Star Visualization: Still image animated with Kling

u/RADICCHI0 — 3 days ago

This whole issue in embedding AI output with watermarks is that it attempts to create a boundary which is already impossible to draw cleanly

Anyone that does this is playing catch-up. AI-assisted writing is already embedded in ordinary tools and workflows in such a way that it is ambient, in the overall process of creating written works.

The policy is an overreach. Invisible linguistic marking goes beyond provenance and starts tracking how a person produced their words. (I feel like it's thought policing, but that's just my opinion.)

Grammar and structural correction is already everywhere. Word processors, browsers, citation apps, phones, email, keyboards, and other software routinely alter human-written text.

“AI touched this” is becoming a meaningless category. The important distinction is whether AI supplied the thinking, not whether software helped shape the wording.

Human-originated text can still get marked. Editing, proofreading, restructuring, or grammar help can create detectable Claude involvement even when the ideas are entirely the user's.

Canned AI output is already often easy to recognize. Generic, over-structured, formulaic model prose usually announces itself without forensic watermarking.

The harder cases are hard for a reason. Once a person has rewritten, challenged, integrated, and understood the material, “AI-authored” may no longer accurately describe the work.

Education should assess understanding, not tool history. Can the student explain, defend, apply, and extend the argument? That matters more than whether a model touched the prose.

It creates a bad power asymmetry. The vendor embeds the signal, others interpret it, and the writer may have little control over what conclusions are drawn.

It may punish ordinary users more than determined cheaters. Sophisticated users can switch models, paraphrase, translate, or otherwise evade detection.

The product is modifying text partly for third parties, not just for the user. That creates a genuine trust problem.

People have an obvious competitive alternative. If comparable tools do not leave a forensic signature, users have a reason to move their workflows elsewhere.

Anthropic appears willing to absorb the backlash. Rather than retreating, it is defending the policy and trying to establish watermarking as a norm.

It is fundamentally unjust. These systems were built from enormous bodies of human-created language, knowledge, culture, and creative work. After benefiting from that collective human output, companies now want to police and mark the ways humans benefit from the systems built on it.

The central question: why should a software company get to decide that its involvement in your private writing process should remain detectable afterward?

reddit.com
u/RADICCHI0 — 5 days ago

Giant Black Hole Kicked Out of Home Galaxy [2012 article]

This is an older article, but I thought the concept was pretty neat and wanted to share:

>Astronomers have found strong evidence that a massive black hole is being ejected from its host galaxy at a speed of several million miles per hour. New observations from NASA’s Chandra X-ray Observatory suggest that the black hole collided and merged with another black hole and received a powerful recoil kick from gravitational wave radiation.

The universe really is just a big pinball machine in some ways.

nasa.gov
u/RADICCHI0 — 7 days ago
▲ 23 r/horror

What is your go-to for "nothing the main character does can change their fate"?

I was just thinking about a movie I saw called >!The Empty Man,!< for example, and in this film, there is literally not a single thing the main character does that has any outcome on how it ends for them.

reddit.com
u/RADICCHI0 — 9 days ago

If you happen to be in Iceland this Weds around 1730-1800 local time, it appears you are in for a treat

I saw this graphic on CNN, not sure quite exactly what it is intended to represent, I think the black path is where you will stand to see a total eclipse. But in Western Iceland there is a park that has a large mountain, that is where I would be. With my camera. And that time of the day, the sun will be very low over the Atlantic so you can get some stunning juxtaposition. Snæfellsjökull National Park.

u/RADICCHI0 — 10 days ago
▲ 3 r/aiArt

POV: your species evolved under 2.4g and finally solved the rocket equation

u/RADICCHI0 — 18 days ago
▲ 48 r/ChatGPT

I really appreciate the different base personalities between Claude, Gemini and ChatGPT

The one personality that tickles me the most is Claude, which I use for reviewing stuff basically. But Claude is always so eager to be rid of me. It basically answers my question and then politely says goodbye. It's kind of like Codie, Vociferous Codex, cranky, in a hurry, and eager to focus on more important things.

Gemini is the most clingy. I use it for reviews, some minor exploring. It is always so positive and affirming, I feel like I am being sent on my way to school. That actually gets in my way because I start feeling like the whole model is suss if it's going to be that over eager to make me feel good.

ChatGPT is the one I pay for. It's where I do my work. It's the machine that I feel most well adapts to my interaction and communication style. There was a period of time a few months that I loved where it would basically argue with every single point I made and it made me a much stronger learner.

reddit.com
u/RADICCHI0 — 20 days ago

'It's going to do things that currently are impossible.' The Roman Space Telescope, NASA's next great observatory, is ready to launch Aug. 30

This feels pretty exciting. I wonder when the data sets will start being available publicly.

space.com
u/RADICCHI0 — 21 days ago