Timeline for Are there other proofs of the expanding universe apart from the redshift?
Current License: CC BY-SA 4.0
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| Jan 15, 2019 at 14:22 | comment | added | pela | You have assumed the SR low-redshift approximation, $z = v/c$, which is only valid out to $z\sim0.1$. But the "full" formula is $1+z = \sqrt{\frac{1+v/c}{1-v/c}}$, meaning e.g. that GN-z11 would be observed to have a redshift of 11 if it moved through space away from us at $v=0.986c$. | |
| Jan 11, 2019 at 8:16 | history | edited | Alex Hajnal | CC BY-SA 4.0 |
Grammar fix
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| Jan 11, 2019 at 7:57 | history | answered | Alex Hajnal | CC BY-SA 4.0 |