On Saturday, October 10, 2020 at 8:52:58 PM UTC-5 [email protected] wrote:

>
>
> On Saturday, October 10, 2020 at 5:25:35 PM UTC-6, Lawrence Crowell wrote:
>>
>>
>>
>> On Saturday, October 10, 2020 at 5:32:25 PM UTC-5 [email protected] 
>> wrote:
>>
>>>
>>>
>>> On Saturday, October 10, 2020 at 1:03:00 PM UTC-6, Lawrence Crowell 
>>> wrote:
>>>>
>>>> On Friday, October 9, 2020 at 12:27:00 PM UTC-5 [email protected] 
>>>> wrote:
>>>>
>>>>>
>>>>>
>>>>> On Friday, October 9, 2020 at 3:53:46 AM UTC-6, Lawrence Crowell wrote:
>>>>>>
>>>>>> I read this yesterday. It so far appears there is no data to support 
>>>>>> information from a prior cosmic cycle. 
>>>>>>
>>>>>> Penrose did ground breaking work on the nature of black holes and I 
>>>>>> think his crowning achievement in mathematical physics is twistor theory 
>>>>>> of 
>>>>>> the mid 70s. His CCC theory is a bit like Hoyle's steady state theory in 
>>>>>> that it is a sort of intended obstruction to a more successful theory 
>>>>>> that 
>>>>>> is gaining support.
>>>>>>
>>>>>> LC
>>>>>>
>>>>>
>>>>> *Please clarify your last sentence above. What "more successful 
>>>>> theory" are you referring to; the hot BB with inflation? AG *
>>>>>
>>>>
>>>> Primarily back then it was just BB. Now with inflation a much wider 
>>>> range of problems have been solved, and it is supported by CMB data.
>>>>
>>>> LC
>>>>
>>>
>>> *Has anyone proposed a Cold BB, which seems illogical since one can 
>>> imagine an expanding universe backward in time; that is, contracting and 
>>> getting denser and hotter? AG *
>>>
>>
>> As a rule the more a gas is compressed the hotter it gets.
>>
>> LC
>>
>
> Of course. Does that mean a COLD BB has never been proposed because it 
> defies our understanding of how a contracting gas behaves? AG 
>

Yes.

LC
 

>  
>>
>>>  
>>>>
>>>>>
>>>>>> On Friday, October 9, 2020 at 2:19:36 AM UTC-5 [email protected] 
>>>>>> wrote:
>>>>>>
>>>>>>>
>>>>>>> https://www.forbes.com/sites/startswithabang/2020/10/08/no-roger-penrose-we-see-no-evidence-of-a-universe-before-the-big-bang/#20f18bb97a0f
>>>>>>>
>>>>>>

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