(urth) Problematic element in chronology
David Duffy
davidD at qimr.edu.au
Tue May 31 17:36:19 PDT 2011
On Tue, 31 May 2011, Gerry Quinn wrote:
> I think there is a fair amount of text suggesting that the journey took in
> the region of 300 years subjective. I assume the vase was already old when
> it was brought aboard.
>
> Time dilation factor of 2 or 6, I'm not sure it matters all that much. The
> energy needed is equal to the Whorl's mass multiplied by the time dilation,
> and in either case is enormous!
I can't remember what evidence we have that the Whorl travelled at
relativistic speeds. If not, then a trip of 50-70 light years [rough
limit of visibility since we don't know the absolute magnitude of the
dimmed sun] at 0.1 c...
CHeers, David Duffy.
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