# Hubble constant -- early vs recent nonagreement

**URL:** <https://boards.straightdope.com/t/hubble-constant-early-vs-recent-nonagreement/937938>\
**Category:** Factual Questions\
**Tags:** science-math\
**Created:** [March 15, 2021, 2:22pm UTC](https://boards.straightdope.com/t/hubble-constant-early-vs-recent-nonagreement/937938 "2021-03-15T14:22:41Z")\
**Posts on this page:** 1\
**Showing post:** 25

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**Author:** ![Dr.Strangelove](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dr.strangelove/32/6613_2.png) [@Dr.Strangelove](https://boards.straightdope.com/u/Dr.Strangelove)\
**Post date:** [August 17, 2024, 2:43am UTC](https://boards.straightdope.com/t/hubble-constant-early-vs-recent-nonagreement/937938/25 "2024-08-17T02:43:25Z")

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> [@Chronos](#):
>
> but I made up a pair of overhead transparencies, one with a random pattern of dots, and the other one exactly like it, but blown up by 10%

I looked for an online demo, but couldn’t find one. So I made my own:  
[Hubble Expansion](https://scottcutler.net/hubble_expansion.html)

You can drag the overlay around to see the center change.

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