Jump to content

Is it really possible for Minmus to be made of ice?


jfull

Recommended Posts

Assuming that Minmus has an icy surface, would it really be possible for that to exist?

Icy moons are common in the outer solar system where sunlight is weak, but in Kerbin orbit, direct sunight would melt any ice. Without much gravity or any atmospheric pressure, the water would instantly boil off and probably be lost into space.

Link to comment
Share on other sites

Two theories tend to float around:

1. Minmus is a recently captured (recent in cosmic terms) body from much further out, possibly a comet. Being closer to the sun is slowly causing it to melt/sublimate. In a few more hundred thousand years of exposure, it might disappear entirely into a cloud of gas.

2. The anomalous ice has something to do with the extremely high density seen in all stellar bodies in the Kerbin system.

Or it could not be ice at all -- I'm not 100% sure where that comes from. It's always looked like greenish sand and crystal to me.

Link to comment
Share on other sites

It's a GAME. Its not realistic.

Quite obviously

Nowhere did I say that Minmus should be taken out of the game or changed at all.

I just meant to start some discussion about Minmus, possibly including some alternate explanations for its composition.

Link to comment
Share on other sites

i'm pretty sure Minmus is made out of delicious desserts, not just ice. Something like sherbert.

But really, it depends, kerbol isn't as big as a star as our sun, and so it may not have as intense heat. Anyone taken a surface temperature scan there?

Link to comment
Share on other sites

It is not entirely impossible.

Take Earth and Moon as an example: The moons average temperature is well below freezing (220K at the equator) while the Earth's is just above freezing (288K). The difference is a result of the effects of albedo, atmosphere and radioactivity.

On the Moon temperatures rise up to 390K, enough to biol water at normal pressure, but Minmus with its high albedo and relatively fast rotation my actually stay below freezing at all times.

Link to comment
Share on other sites

The career mode surface samples from Minmus indicate that it is unfortunately NOT a delicious dessert.

At least the surface.

But maybe dust from meteor impacts has settled at the top layer... we should dig deeper and see if there is delicious dessert just under the surface!

Link to comment
Share on other sites

I always though Minmus is made of Halite crystals mixed with copper. :P

http://upload.wikimedia.org/wikipedia/commons/6/66/Halite-207318.jpg

thats really really neat

Though, if it was made of a solid crystals, you might expect there to be actual impact craters on its surface. Minmus's lack of any craters is pretty strange regardless actually.

Also, that doesn't explain the flat lowlands that, admittedly, do look like the result of ice melting and re-freezing.

Link to comment
Share on other sites

One of the earliest devblogs mentioning EVAs when they were first implemented referred to the flat sections of Minmus as "frozen methane lakes". That seems even less likely than water-ice, of course. "Methane ice" is a real thing (more properly known as methane clathrate), yet I have a hard time believing that entire lakebeds of it would form naturally on a planetoid.

Link to comment
Share on other sites

Minmus is a Small Kerbol System Body that was captured early on by the planet Kerbin. It is composed primarily of water ice surrounding a core of unknown extremely dense matter. When Minmus was young, and its crust was still in a liquid state and before it lost its thin carbon dioxide atmosphere, a species of microorganism thrived in its oceans. This microorganism secreted copious quantities of lipids, hexahydrothymol, chlorophyll, and resins which remain in the crust of Minmus today.

This theory explains why Minmus can exist as close as it does to Kerbol: As the ice of Minmus's crust sublimes in the vacuum of space, the resin is left behind and forms a barrier to further sublimation. This theory would also explain why the crust of Minmus tastes like mint ice cream, and why it is such a popular destination for spacefaring kerbals who are running low on snacks.

Link to comment
Share on other sites

According to that great font, Wikipedia, the daytime temperature on Earth's moon reaches about 390K (120 deg C rounded).

That's not very hot.

Normal sugar melts at 160C (without addition of water). This isn't much warmer than Minmus would get.

I propose Minmus is composed of sugar, with some sort of green contaminant (probably crashed Kerbals).

The flat areas were formed when the moon partially melted during a Kerbol flare. (Or is possible grazing areas of the Kraken).

Link to comment
Share on other sites

But maybe dust from meteor impacts has settled at the top layer... we should dig deeper and see if there is delicious dessert just under the surface!

The Kerbals dug too greedily and too deep ...

Minmus is a Small Kerbol System Body that was captured early on by the planet Kerbin. It is composed primarily of water ice surrounding a core of unknown extremely dense matter. When Minmus was young, and its crust was still in a liquid state and before it lost its thin carbon dioxide atmosphere, a species of microorganism thrived in its oceans. This microorganism secreted copious quantities of lipids, hexahydrothymol, chlorophyll, and resins which remain in the crust of Minmus today.

This theory explains why Minmus can exist as close as it does to Kerbol: As the ice of Minmus's crust sublimes in the vacuum of space, the resin is left behind and forms a barrier to further sublimation. This theory would also explain why the crust of Minmus tastes like mint ice cream, and why it is such a popular destination for spacefaring kerbals who are running low on snacks.

I actually vote to canonize this fine piece of pseudo-science! :D

Link to comment
Share on other sites

This thread is quite old. Please consider starting a new thread rather than reviving this one.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...