How Do Scientists Know It's Space Expanding Not Galaxies Moving?

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How Do Scientists Know It's Space Expanding Not Galaxies Moving?

Jehanne

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#32

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving?

August 15, 2017 at 12:43 pm

(August 15, 2017 at 8:28 am)Alex K Wrote: Interesting! Aren't there also measurements of the background temperature of high redshift galaxies based on some atomic excitations?

I copied the last part of your sentence "measurements of the background temperature of high redshift galaxies based on some atomic excitations" into Google:

https://arxiv.org/pdf/1701.08720.pdf

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Messages In This Thread

How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 10, 2017 at 6:37 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Gawdzilla Sama - August 10, 2017 at 6:40 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by chimp3 - August 10, 2017 at 6:45 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Gawdzilla Sama - August 10, 2017 at 8:02 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Brian37 - August 10, 2017 at 8:14 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Edwardo Piet - August 10, 2017 at 8:31 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 10, 2017 at 9:14 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Anomalocaris - August 10, 2017 at 9:30 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 10, 2017 at 4:16 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Brian37 - August 10, 2017 at 8:12 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by AFTT47 - August 13, 2017 at 1:32 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Succubus - August 13, 2017 at 10:56 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Brian37 - August 13, 2017 at 7:35 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 12, 2017 at 8:34 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 13, 2017 at 1:37 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Gawdzilla Sama - August 10, 2017 at 7:53 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 10, 2017 at 9:52 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Edwardo Piet - August 10, 2017 at 11:21 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 10, 2017 at 11:58 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by vorlon13 - August 10, 2017 at 11:25 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Anomalocaris - August 10, 2017 at 11:33 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by vorlon13 - August 10, 2017 at 11:38 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Anomalocaris - August 10, 2017 at 11:43 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Jackalope - August 15, 2017 at 1:40 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by vorlon13 - August 10, 2017 at 11:52 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Gawdzilla Sama - August 13, 2017 at 12:53 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Pat Mustard - August 13, 2017 at 6:00 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by brewer - August 13, 2017 at 7:49 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by bennyboy - August 14, 2017 at 12:22 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 14, 2017 at 2:55 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Jehanne - August 15, 2017 at 7:47 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 17, 2017 at 5:19 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 17, 2017 at 5:28 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 17, 2017 at 6:19 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 17, 2017 at 6:28 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 17, 2017 at 7:11 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 18, 2017 at 10:53 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 15, 2017 at 8:28 am

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Jehanne - August 15, 2017 at 12:43 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Alex K - August 15, 2017 at 4:24 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by CapnAwesome - August 17, 2017 at 5:59 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by LadyForCamus - August 17, 2017 at 8:26 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Jehanne - August 17, 2017 at 9:06 pm

RE: How Do Scientists Know It's Space Expanding Not Galaxies Moving? - by Rhondazvous - August 18, 2017 at 10:44 am

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