Sujet : Re: understanding of the universe.
De : jfairchild (at) *nospam* tudado.org (Johanne Fairchild)
Groupes : sci.miscDate : 20. Mar 2024, 23:57:48
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <87cyrocxzn.fsf@tudado.org>
References : 1 2 3
JAB <
here@is.invalid> writes:
On Fri, 15 Mar 2024 11:32:25 -0300, Johanne Fairchild
<jfairchild@tudado.org> wrote:
>
I hope they explain why do we know the universe
is expanding. I've never been able to understand how that is inferred.
Have you? Please explain.
>
"The Doppler red-shift of light observed from distant stars and
galaxies gives evidence that the universe is expanding (moving away
from a central point)."
What is the central point? Us?
That said, I believe their reasoning is flawed....
I'm all ears, although I'm I've no sophistication in the area.