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In article <18bogjpjm9537c1kgdlq81earobgu1qcmf@4ax.com>,
The Horny Goat <lcraver@home.ca> wrote:
>On Thu, 10 Oct 2024 17:54:19 -0500, Lynn McGuire>
<lynnmcguire5@gmail.com> wrote:
"It is Earth year 2213—but, of course, there is no Earth anymore. Not
since it was burned to a cinder by the sun, which has mysteriously begun
the process of going supernova. The human race has fled to Mars, but
this was only a temporary solution while we have prepared for a second
trip: a one-hundred-fifty-year journey to a distant star, our best guess
at where we might find a new home."
There's a massive difference in mass between the size of a future nova
and a future supernova - and our Sun is barely big enough for a nova
future and far below that of a supernova so I tend to look askance at
any author who describes the future Sun in that way.
It can't be a nova; only close binary star systems can produce novas.
>
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