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Computer model explains sustained eruptions on icy Enceladus

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  Computer model explains sustained eruptions on icy Enceladus Sam Wormley <swormley1@gmail.com> - 2016-03-28 20:30 -0500
    Re: Computer model explains sustained eruptions on icy Enceladus jimp@specsol.spam.sux.com - 2016-03-29 02:45 +0000

#566365 — Computer model explains sustained eruptions on icy Enceladus

Computer model explains sustained eruptions on icy Enceladus
> http://phys.org/news/2016-03-sustained-eruptions-icy-moon-saturn.html


> But Enceladus, which probably has an ocean underlying its icy
> surface, has somehow managed to sprout multiple fissures along its
> south pole. These "tiger stripes" have been erupting vapor and tiny
> frost particles continuously along their entire length for decades
> and probably much longer.
>
> "It's a puzzle to explain why the fissure system doesn't clog up with
> its own frost," Kite said. "And it's a puzzle to explain why the
> energy removed from the water table by evaporative cooling doesn't
> just ice things over."
>
> What's needed is an energy source to balance the evaporative cooling.
> "We think the energy source is a new mechanism of tidal dissipation
> that had not been previously considered," Kite said. Kite and
> Princeton's Allan Rubin present their findings the week of March 28
> in the Early edition of the Proceedings of the National Academy of
> Sciences.


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#566380

Sam Wormley <swormley1@gmail.com> wrote:

Nothing, just copied some astronomy crap to a physics group but not
an astonomy group in his usual cut and paste spamming style.


-- 
Jim Pennino

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