space chimney
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by kevski81
Saw this, looks too perfectly formed to be natural! What could it be?
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by JellyMonster
Paul, it looks like the base is octagonal rather than hexagonal.
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by Paul_Johnson
True! Good geometry Jelly!
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by JellyMonster
I like shapes. Have the scientists come up with any explanation yet?
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by Paul_Johnson
I think I'm in their bad books for bantering them ......no answer, I thionk this anomaly is the most important find of the lot. If its a hole, then wow. If it's a chimney (which thanks to you, it doesnt appear to be....! lol) then ....wow.
It's a wow picture, whatever it is.
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by JellyMonster
I still think a Dalek was the best answer. Do they have an octagonal base?
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by Paul_Johnson
Hexagonal, I think......lol
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by Plenum
Copy-paste the image and blow the image up. Where's the sun coming from? To me, the sun is more or less coming from about 4 or 5:00 point, right, the south-east? If it were a chimney, we would see a shadow with a dark and definite extention, from the base up and away from the center extending towards 22:00. This is a pit, like a sinkhole, of some sort because the shadow comes from 4 or 5:00 and extends inwards towards the center of the pit. Might be wrong, but that's what my eye says... What fun to be looking at these images!
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by JellyMonster
Yes, some sort of cavity but it is still weird. The octagonal base can't be natural surely, although not all of it can be seen.
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by jules
Well this is interesting! Nice find. Here is a rotated and enlarged version which helps me to see the negative features. Hopefully this will work for others too. I see what Planum describes - though bear in mind that the shadow on the pit / crater floor is now rotated 90 degrees anti-clockwise.
Hope a scientist drops by soon!
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by JellyMonster in response to jules's comment.
Here's a couple more super close ups. The first image has been rotated through 180 degrees. The second one has been negated plus a few colour/histogram edits. What the hell is it... where is Brian Cox when you need him? It's looking more and more like an incense cone (in a depression)!
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by michaelaye scientist in response to Plenum's comment.
i just played around with this image and realised something: as we know that the sun coms from above (in this rotation), we can be sure that the inner circular feature is not a dome either, because it would throw a shadow on the icy illuminated lower side walls of the depression. One thing that maybe could explain something like this is a collapsed Pingo (Search for "collapsed pingo" with Google Images. It is not a very clear possibility for me, also I'm not familiar with the precise mechanisms required for it, but I know that people keep saying that in principle Pingos could be possible on Mars.
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by Paul_Johnson
Just read about pingos, the bottom image on wiki has starting similarities to this. Utterly fascinating.
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by jules
I second that. And an image search on "collapsed pingo" shows many more images resembling this one.
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by Wounded_Knee
Isnt Pingo a plasticine Penguin?
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by JellyMonster
You mean Pingu!
I have yet to see a collapsed pingo with an octagonal base. The other thing is that the anomaly seems to be a one off.
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by jules in response to JellyMonster's comment.
The search is on...!
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by Ian_Mason
Hey, I just found this & thought i'd stick it on here just incase it might be Pingu's mate? (similar smaller feature perhaps, or less magnified?)
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by Paul_Johnson
Ian, I reckon thats a boulder with some dark material next to it.....it looks similar to the 'anomaly' at first, but I have come to think it is a boulder.
What does everyone else think???
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by JellyMonster
Possibly a square feature with some sort of rock formation surrounding it. The image has been inverted.
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by Paul_Johnson
Jelly you really are an image Jedi !
Square! That's unusual!!! lol
Another 'anomoly' --I love that word.....
anomoly.....
an om o ly.....
cool pic dude, well done as ever, and thanks.
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by Paul_Johnson
I spelled it wrong, what a dufus!
ANOMALY...
anomaly, anomaly, anomaly!
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by Paul_Johnson
So now we have an octagonal anomaly, and a square anomaly.....whats next?
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by JellyMonster
Dufus... not heard that word in a while!
So now we have an octagonal anomaly, and a square anomaly.....whats next?
Don't forget my irregular shape with a hole in it!
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by wassock moderator
Seems the scientists have been busy with this one http://blog.planetfour.org/?s=chimney
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by JellyMonster in response to wassock's comment.
Thanks for the link wassock - I forgot about the blog... still looks odd though. I have spun the black and white high resolution image through 180 and added a little colour.
![Pingo] (https://dl.dropbox.com/s/hoofesd8q6vg8ge/Pingo.jpg)
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by wassock moderator
Looks like a bit of an egg box, or the eye of some scaly beastie
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by JellyMonster in response to wassock's comment.
Well it is certainly not a Dalek anymore (or space chimney) 😦.
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by jaroslavp
Looks like something exploded and ground around the explosion fell down. Something like underground nuclear test.
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