Bri said:
SETI is searching for empirical evidence of aliens. Sure, advocates of the fine-tuning argument would probably love for empirical evidence to be found to support their premises, but they rarely if ever search for empirical evidence to support the premises of the fine-tuning argument.
I think you just made that up. How would you know what areas of exploration are of interest to physicists and whether certain components are deliberately left unexplored?
What does your response have to do with my statement whatsoever?
I would agree that "looking for something for which there is no evidence for the purposes of proving an unfalsifiable hypothesis that doesn't explain any observation isn't a scientific endeavor."
...
What do you think I've been doing? I've provided numerous examples that contradict each of your claims in order to specify why I disagree.
You have either been unclear previously whether you agree that "looking for something for which there is no evidence for the purposes of proving an unfalsifiable hypothesis that doesn't explain any observation isn't a scientific endeavor" or I have misunderstood some of your comments. But we seem to have cleared that up now. So, let's discuss your examples.
See, that's my point. It doesn't even occur to me that it is necessary to agree that that set of characteristics isn't Science. It's clear that it isn't.
Since you seemed to be arguing the point (again, that might just be my misunderstanding of what you said), it wasn't all that clear to me.
Which makes it obvious that even though you were pretending that was what you were asking, you were really asking something else - the sine qua non of "begging the question".
Really? You're really going to misuse it AGAIN even after I posted the correct definition? Incredible!
That's what I was discussing all along. What did you think I was discussing?
Obviously, I thought you were arguing that the set of characteristics wasn't science, since it didn't even occur to you that it was necessary to agree that that set of characteristics isn't science.
Really? We'd never ever change our minds about the possibility regardless of how thoroughly we'd searched or how much more information we had about the rarity of the conditions that seem to lead to intelligent life?
It would be impossible to search the entire galaxy in order to prove that aliens don't exist, correct. Even if it could be proven that the conditions that gave rise to intelligent life here are rare, we could not prove that aliens don't exist (only that they're not likely to exist).
Really? If, as you say, all these conditions should be present in order for something to be considered unscientific, then doesn't the lack of one or more of the conditions mean that the thing isn't unscientific? Doesn't that mean that it is reasonable to address the conditions independently, since they can be excluded independently?
No. But you've already agreed that when taken together the description doesn't describe a scientific endeavor, so I don't know why you're arguing this point. Do
you think there's no valid scientific hypothesis that isn't based on prior evidence, that is unfalsifiable, or that doesn't explain known observations?
Interesting. I gave a list where people were curious about things for which there was no compelling evidence that led to ground-breaking scientific discoveries. You replied with a list of things that are considered ridiculous. Now why would you do that?
Because it illustrates that being curious about something does not necessarily mean that you're following the scientific method. I also responded to your list.
Really?
And all this without any compelling evidence that there were any very small objects or any distant moons to view.
These were your examples, not mine. Of course there was compelling evidence that there were small and distant objects to view, which is why they weren't valid examples.
What is your yield threshold for 'compelling'? Success one time in two? ten? a hundred? a thousand?
There is no objective threshold that I know of. Compelling means that there's enough of a totality of evidence to indicate that a proposition is true.
Why wouldn't sun-like stars be more likely to have earth-like planets, etc.?
I didn't say they weren't more likely to have "Earth-like" planets than non-Sun-like stars. I said that there's no compelling evidence that the "Sun-like" stars they are looking at are
likely to have aliens near them.
Really? Solvents and living organisms exist on nearly every planet? Man, am I way behind on the news.
I stand corrected. Some of those things
may exist on other planets. The fact that many are not known to exist on any other planet supports the point that there isn't compelling evidence of any planets other than ours that are likely to have intelligent life.
The ones I listed. If things are as you say, we should be watching Martian TV sometime within the next century.
Your witty remarks aside, you didn't list the conditions or events by which intelligent life emerged on this planet.
I didn't, but then you didn't ask for a dissertation. If that's the sort of information you are looking for, I'd suggest you use a different source.
Like I said, we don't know the conditions and events by which intelligent life emerged on this planet. If you disagree, please list them or point me to a source that specifies what they are.
How so? All it seems to do is provide an explanation after the fact in the same way that yy2bggggs' slot machine example does. When all outcomes are explained, it means that there is no explanatory power.
What outcomes are you referring to in the fine-tuning argument that are explained?
Really? What wouldn't it be able to explain?
That particular argument wouldn't explain anything but fine-tuning as far as I can tell.
Except 'aliens' wouldn't be the best explanation for 'lakes' on Jupiter.
Exactly. Who ever said they would be?
Except God would be the best explanation for seeing anything the way that we see it.
Nope. Sorry. The argument seems quite specific to fine-tuning. If you disagree, you're welcome to try to rearrange the argument to explain something else.
Why didn't you draw the line for 'natural universe' at 'those things with mass'?
I have no idea what you're talking about.
Why? What if I simply don't feel like agreeing with the idea of rules and instead consider the universe the set of all observable events and their influences?
Why not just define "natural universe" as everything including the supernatural? In that case, sure a god could be part of the "natural universe," but what we usually mean by the natural universe would only be a part of the "natural universe" according to your definition.
That would simply be one of the influences on observable events and therefore part of the universe.
The point is that it doesn't matter how you want to define things. A being who is able to set the constants of the universe probably wouldn't be governed by the rules that are defined by the constants being as they are.
-Bri