In plain English, what are the implications of this singularity theorem? AG

On Thursday, November 19, 2020 at 10:43:37 AM UTC-7 Lawrence Crowell wrote:

> I thought Penrose was his advisor. They wrote papers together on the 
> singularity theorems.
>
> LC
>
> On Thursday, November 19, 2020 at 6:50:09 AM UTC-6 [email protected] 
> wrote:
>
>> Stephen William Hawking
>>
>> https://www.genealogy.math.ndsu.nodak.edu/id.php?id=78459
>>
>> Advisor: Dennis William Siahou Sciama 
>> <https://www.genealogy.math.ndsu.nodak.edu/id.php?id=72653>
>>
>>
>> On Thursday, November 19, 2020 at 6:27:29 AM UTC-6 Lawrence Crowell wrote:
>>
>>> Penrose was Hawking's primary dissertation advisor.
>>>
>>> LC
>>>
>>> On Wednesday, November 18, 2020 at 9:28:49 PM UTC-6 [email protected] 
>>> wrote:
>>>
>>>> Hawking was Penrose's protégé ? On physics, what does this mean, in 
>>>> plain English? TIA, AG
>>>>
>>>> On Wednesday, November 18, 2020 at 3:07:02 PM UTC-7 Lawrence Crowell 
>>>> wrote:
>>>>
>>>>> The work of Penrose and Hawking, Hawking at the time his protégé, is 
>>>>> that there is a region where all geodesics are incomplete. The geodesics 
>>>>> end and they do so at a spacelike region where the Weyl curvature 
>>>>> diverges. 
>>>>>
>>>>> LC
>>>>>
>>>>> On Tuesday, November 17, 2020 at 10:48:11 PM UTC-6 [email protected] 
>>>>> wrote:
>>>>>
>>>>>> https://www.youtube.com/watch?v=z4odQd8q3xY
>>>>>>
>>>>>

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