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Originally posted by dcmb1409
HIRISE has many images of patterns formed by sublimating carbon dioxide ice in the Martian Polar regions. Below is a quick link to 147 out of over 25,000 images from HIRISE. The 147 are of carbon dioxide images.
hirise.lpl.arizona.edu...
Originally posted by Blackmarketeer
The same forces at work in the "spiders" are also behind the "lizard skin" and "lace" features;
Probably one of the cooler pics of these:
I suppose conditions must be just right on Mars for these to occur (solar geysers), but in the grand scheme of things not any stranger than caves on earth that can grow giant crystals.
More: Digplanet - Martian geyseredit on 4-10-2012 by Blackmarketeer because: (no reason given)
dry ice has to be a lot colder than minus 109
Sublimating dry ice looks like steam anyway
n winter, the southern pole of Mars is -200 degrees F (-129 C), so cold that carbon dioxide in the atmosphere freezes to form a layer of dry ice about 20 inches thick. www.reuters.com...
I think the geyser idea is silly. If true, why haven't the cameras captures any of the geysers themselves?
What will we know in 100 years? Hell, I don't understand what we have NOW. I'm constantly amazed and put in my place by people who lived 100's of years ago. I'm so yesterday.
Originally posted by Phage
reply to post by JohnPhoenix
I think the geyser idea is silly. If true, why haven't the cameras captures any of the geysers themselves?
Like this?
From M07-01830
Originally posted by 35Foxtrot
ETA: hey! Isn't that "three" shaped dune thing in the bottom pic the Ziljan Cymbals mark? Proof of life (and drum solos) on Mars!!!
Originally posted by phroziac
There is no frozen co2 on mars and im sick of these people lying to us.
Probably perennial plants that grow from bulbs and die back to the bulb every winter. Very common on earth
Originally posted by phroziac
There is no frozen co2 on mars and im sick of these people lying to us.
Probably perennial plants that grow from bulbs and die back to the bulb every winter. Very common on earth