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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: JAB <here@is.invalid> Newsgroups: sci.misc Subject: Re: understanding of the universe. Date: Wed, 20 Mar 2024 10:49:02 -0500 Organization: A noiseless patient Spider Lines: 12 Message-ID: <utf0hd$1igpa$2@dont-email.me> References: <ut0bjm$1v339$1@dont-email.me> <87ttl7in0m.fsf@tudado.org> Reply-To: JAB <here@is.invalid> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Injection-Date: Wed, 20 Mar 2024 15:49:01 -0000 (UTC) Injection-Info: dont-email.me; posting-host="06411e85d9d02520102190f6216e28a0"; logging-data="1655594"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/clMcKvIfH4drV0YURN2XH" User-Agent: ForteAgent/8.00.32.1272 Cancel-Lock: sha1:5kCQ677ogpH9O7t6ks+DZ0HNvhs= Bytes: 1395 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)." That said, I believe their reasoning is flawed....