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ireneista
@ireneista

we're not even going to list off every astrophysical problem with this


polymath
@polymath

because I did a whole bit on this once so I already have notes. much of it is fairly obvious but I ran some numbers so i'm quite confident in most of the specifics.


micolithe
@micolithe

Someone in my high school Earth Science class freshman year once asked "I know you can't do this but.... if you were to take a chunk of the sun and put it in the ocean would the ocean get really hot?"


dosmeow
@dosmeow

This is unlocking a childhood memory of a book saying that if you could find a bath tub big enough, Saturn would float in it.

Why were we obsessed with getting this planet wet



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in reply to @ireneista's post:

I mean, it really is a way to illustrate the remarkably low overall density of the planet in an easily-imaginable fashion, even if it absolutely fails to capture any detail of why this wouldn't work.

And that's a good thing! This is a neat way of communicating "Saturn is less dense to water" to an audience of laypeople, who are a different audience from those who think about pressures and gravity. It's not meant to be accurate, since you're not the target audience.

That said, unsimplifying is still very fun!

Which is, largely, most people! Given my previous employment, I can tell you that people tend to vastly underestimate everything about the world if it exists past the horizon. Going off-planet, that underestimation and misunderstanding explodes. (I still short out a bit that the photo we took of another galaxy's supermassive black hole was with light the accretion disc emitted when our ancestors were still tiny tree shrews.)

in reply to @polymath's post:

This would also allow you to do the "make Saturn small" version of the experiment, although not as a piece of science communication because basically the demo is just an inflated condom bobbing about in the sink

in reply to @micolithe's post: