Tied to this, I believe there is no intelligent life close enough to ever reach us physically (short of freezing themselves and traveling millions of years, but we really aren't worth that trip lol) I don't believe faster than light travel will ever exist.
Yeah, I’ve lost my interest in their being other intelligent life in the universe. It’s pretty clear we’ll never be able to meet and quite likely never be able to even see the evidence for their existence. So, how does it matter?
I think there’s so much evidence of intelligent alien life visiting us that it takes a massive act of denial and self-delusion to ignore it.
In fact, I think the idea that alien evidence
is all faked is a massively unbelievable conspiracy theory. The alien hoax would require a level of secret conspiracy that puts chemtrails or CIA mind control conspiracy theories to shame.
The organization necessary to produce the constant stream of alien evidence would dwarf the Manhattan Project.
In the same respect the level of organization and silence required to hide such evidence is extraordinary. It's every government of every country that would have to keep what they know under wraps. The more people involved in a conspiracy the more likely it is for the silence to be broken. It's not that every bit of "evidence" is faked, it's that the majority of it that comes from a government source is misinterpreted from someone who wants it to be aliens as opposed to having an independent expert in whatever field study it.
As far as we can tell, other than people looking to sell books, all the "evidence" we have of visitations/technology has been disproven by either independent analysis of footage, or the eventual release of government documentation that shows it was an experiment "we" conducted. Those kinds of things are kept confidential for a certain amount of time in case they are connected to potential military research.
There is absolutely nothing from what we currently understand about physics that would allow for traveling the kinds of distances necessary. The vast majority of what is left to understand about how "physics" works is in relation to the types of energy/particles that don't interact with matter as we currently understand it so it couldn't carry anything "physical" with it, unless we're now talking about "dark matter" aliens, but if that were the case then we'd have no evidence of their existence because we can't observe that as it doesn't interact with the matter we have access to. A camera cant capture a "dark matter" substance.
I say all of this as someone who WANTS aliens to exist and be able to visit us. It's very upsetting to me to think it isn't possible lol
If you take standard cosmological assumptions (the universe is infinite and homogeonous) then the odds are 100% as everything that is physically possible happens infinite times.
unless you mean the observable universe, in which case we dont know, but given the vast scale of it is likely very close to 1. We cant calculate it without knowing how likely life is to form in the first place.
I'm not sure exactly how else you might calculate it, but, we know life is possible, so in an infinitely large universe, containing infinite stars with infinite planets existing for an infinite amount of time, the odds of life existing on another planet can't be less than 100%.
Please subtract the assumptions and respond to specific claim. Life is a lottery. What are the equivalent chances of that in coinflips analogy and then give the response in the approximate amount of times that could happen over an eternity or minimally the "death of our galaxy or universe" context
Nobody knows the exact odds of life being created, but we know it's >0. One in a billion? Trillion?
So imagine a trillion sided die. If you roll a 1, life is created.
If you get only one chance, you probably aren't creating life, but if you are allowed to roll the die constantly from the instant of the big bang, until the end of time, you WILL roll a one. Now, imagine an infinite number of planets rolling an infinite number of trillion sided dice for billions of years.
Sure, it's very unlikely for any individual roll to be 1, but it's downright IMPOSSIBLE for NONE of them to EVER roll it.
Don't get me wrong, I'm not claiming that there are aliens flying around and probing people. I don't believe that's true at all. But there is life out there. Maybe it's just plants or bacteria, or some form of living rock that we've never encountered before, but it's out there.
I say it's arrogant because Earth is a tiny insignificant speck in the universe, and assuming that only YOUR planet can randomly produce life is a very self centered point of view.
For life in general I would agree but for human level intelligence I'm not so sure, in our galaxy anyway. The number of things that had to line up for us to be the dominant lifeform on the planet is enormous.
Goldilocks zone.
Life.
Large outer gas giants.
Complex life (someone correct me if I'm wrong but I believe this has only happened once in 4B years / all complex lifeforms have a common ancestor)
Oxygen tolerant life.
Hundreds of millions of years of evolution.
Multiple mass extinctions.
Planet habitable for enormously long periods.
Evolution of large brains for the first time.
Etc
Don’t be too sure about that. If you look around online, you should be able to find chemistry predictions for intelligent life. While not assuming any compatible chemistry, we can look at some of the basic types of reactions needed to support a life form and the type of environment we assume. Apparently carbon and oxygen based chemistry is most favorable
I find this wildly unbelievable claim that Earth would be somehow special one-off life thing, and I am puzzled how big leap of faith it requires, and how many people are willing to believe in this.
It would be crazy to think that a thing that has definitely happened, can only ever happen precisely once, unless it comes with a force that the thing exerts, which actively prevents the same thing from happening again. So first, it has to be possible, but the thing happening, also makes it impossible to happen again.
In case of sentient life, this logic requires some crazy “sentient life planets -dimension” with size of exactly 1. For the first some billions of years it was empty. Now sentient life on planet Earth exists, so no other planet anywhere in universe may reach sentient life. That just doesn’t seem to be the case. We can’t detect anything of the sort. Not even in that general direction, just absolutely nothing of the sort exists. None.
Then, how could it ever be the case, that sentient life has emerged exactly once, and not zero, and not two or more times. Zero would make sense. More than zero would make sense. But precisely one - that makes no sense at all, since we don’t exert an active suppressing force to the rest of the entire universe - and not just the observable but the whole dang thing currently beyond our scope due to very slow speed of causality in these distances. It’s just mad. We’re not special snowflakes, people who say this are just idiots.
We don't have enough data about the frequency of life to say for sure, since we only have one data point (our planet). If we knew more about how life can arise originally, then perhaps we could make a prediction.
I think you're referring to the Drake Equation, but that's more of a thought experiment, there's no way to calculate any of the required probabilities inputted to the equation to be able to calculate the output.