Comments

You must log in or register to comment.

ConsciousLiterature t1_ityi3ef wrote

I don't understand the claim that the universe is fine tuned for life.

99.999999999999999999999999999% of the universe (probably more) is just empty space full of deadly radiation which is hostile to life.

75% of the rest of the universe is dark matter and dark energy.

Of the rest 99.9999999999999999999999% of it are stars and black holes.

Of the rest the vast majority are gas giant planets.

Even on a planet with life such as the earth life is just on the very thin crust of the planet.

If the universe was fine tuned for life it would be teeming with life. All that empty space would be full or thriving organisms.

2

Colin_Mangan OP t1_itymm3x wrote

The idea is that the values of the universal constants have to fall within a very narrow range in order for life to exist. If they were different by even a tiny amount, then life could not have emerged. What is meant by "fine tuning" is the fact that these values even permit life to begin with.

1

ConsciousLiterature t1_ityxfum wrote

>The idea is that the values of the universal constants have to fall within a very narrow range in order for life to exist. If they were different by even a tiny amount, then life could not have emerged.

Given different values of those constants even more life could exist though. It's not like these are the only values suitable for life.

Also if god wanted to create a universe for life and set the values why did he make it so that the universe is basically empty?

2

fschiltz t1_itzbjq2 wrote

Also what makes life so important? Maybe with a different fine-tuning, there would be different beings with even better characteristics than "alive" and "conscious", characteristics that we can not even conceive.
Better in what sense? I don't know, but saying that it seems that the universe is fine-tuned for life is like drawing a target around where the arrow landed.
Ok, we have a universe where there is a tiny bit of life and consciousness, but was it really the aim, or is it possible that had the values been different, some other being would be saying "wow, it seems that the universe is fine-tuned for "shlubagazorp", something that we cannot understand?

Also, isn't it possible that there is more than one universe and that we just happen to be in one where life is possible, since we could only happen in one of those? Wouldn't seem very fine-tuned in that case, would it?

2

ConsciousLiterature t1_iu0r2ou wrote

>Also what makes life so important? Maybe with a different fine-tuning, there would be different beings with even better characteristics than "alive" and "conscious", characteristics that we can not even conceive.

Exactly. God could have created humans so we can live in empty space, he could have created other creatures that do.

>Ok, we have a universe where there is a tiny bit of life and consciousness, but was it really the aim, or is it possible that had the values been different, some other being would be saying "wow, it seems that the universe is fine-tuned for "shlubagazorp", something that we cannot understand?

Universe seems to be fine tuned for empty space and black holes to me. It seems to favor nothingness.

>Also, isn't it possible that there is more than one universe and that we just happen to be in one where life is possible, since we could only happen in one of those? Wouldn't seem very fine-tuned in that case, would it?

This is the cosmological multiverse theory.

2

Colin_Mangan OP t1_itzg7ak wrote

Roger Penrose (I think it was) used a similar arrow analogy. If we do draw a target around the arrow, the conclusion is that, if the arrow hand landed anywhere else (and we drew the target there instead) it wouldn't allow for life. The idea of other beings often gets raised but the issue is that atoms wouldn't bind together or gravity would rip beings apart.

The multiverse is indeed what some physicists suggest and, if the foundational assumption of the FTA is granted, a multiverse can be inferred.

1

[deleted] t1_itwekx3 wrote

[removed]

0

BernardJOrtcutt t1_iu0abdw wrote

Your comment was removed for violating the following rule:

>Read the Post Before You Reply

>Read/watch/listen the posted content, understand and identify the philosophical arguments given, and respond to these substantively. If you have unrelated thoughts or don't wish to read the content, please post your own thread or simply refrain from commenting. Comments which are clearly not in direct response to the posted content may be removed.

Repeated or serious violations of the subreddit rules will result in a ban.


This is a shared account that is only used for notifications. Please do not reply, as your message will go unread.

1