[ExI] The Planck era: Imagining our infant universe

[William Flynn Wallace]

Is dark matter still just hypothetical?  bill w

On Fri, Apr 22, 2022 at 3:31 PM BillK via extropy-chat <
extropy-chat at lists.extropy.org> wrote:

> During the Planck era, the universe was so small that our laws of
> physics break down.
> To dive deeper back in time, we’ll need new scientific language.
> By Sten Odenwald  |  Published: Thursday, April 21, 2022
>
> <
> https://astronomy.com/magazine/news/2022/04/the-planck-era-imagining-our-infant-universe
> >
>
> Quotes:
> In less time than it takes to snap your fingers, the universe flashed
> into existence.
>
> Cosmogenesis is the breathtaking story of how this happened. It
> includes, in its later moments, the creation of the primordial
> elements and depicts their organization by dark matter and gravity
> into vast cosmic structures on the largest scales. Meanwhile, on
> smaller scales, local gravitational collapse created stars and, later,
> planets.
> -----------
>
> Discusses string theory, loop quantum gravity and the Planck Era.
> Interesting, but a bit above my pay grade.   :)
>
> BillK
>
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