Martian geysers
(or
CO
2
jets
) are putative sites of small gas and dust eruptions that occur in the
south polar region
of
Mars
during the spring thaw. "Dark dune spots" and "spiders" – or araneiforms
[1]
– are the two most visible types of features ascribed to these eruptions.
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
213772 characters 14 sections 37 paragraphs 24 images 792 internal links 93 external links |
spots 0.381 spiders 0.319 spider 0.315 co2 0.211 dark 0.200 geyser 0.188 ice 0.185 dune 0.159 plumes 0.154 geysers 0.105 pressure 0.103 slab 0.099 sublimation 0.097 hiwish 0.093 cap 0.089 |
Martian geysers
(or
CO
|
|
2017 |
171907 characters 14 sections 34 paragraphs 25 images 293 internal links 92 external links |
spots 0.388 spiders 0.324 spider 0.321 dark 0.203 geyser 0.191 ice 0.183 co2 0.175 dune 0.161 plumes 0.157 geysers 0.107 pressure 0.105 sublimation 0.099 hiwish 0.095 cap 0.091 cryptic 0.086 |
Martian geysers are putative sites of small gas and dust eruptions that occur in the south polar region of Mars during the spring thaw. "Dark dune spots" and "spiders" - or araneiforms [1] - are the two most visible types of features ascribed to these eruptions. |
|
2016 |
163347 characters 14 sections 25 paragraphs 16 images 293 internal links 87 external links |
spots 0.413 spider 0.342 dark 0.216 geyser 0.203 ice 0.195 co2 0.186 spiders 0.184 dune 0.172 geysers 0.114 pressure 0.112 sublimation 0.105 cap 0.097 cryptic 0.091 channels 0.091 gas 0.088 |
Martian geysers are putative sites of small gas and dust eruptions that occur in the south polar region of Mars during the spring thaw. "Dark dune spots" and "spiders" - or araneiforms [1] - are the two most visible types of features ascribed to these eruptions. |
|
2015 |
161860 characters 14 sections 25 paragraphs 16 images 295 internal links 83 external links |
spots 0.416 spider 0.344 dark 0.218 ice 0.196 spiders 0.185 geyser 0.184 co2 0.173 dune 0.173 geysers 0.114 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.091 gas 0.088 |
Martian geysers are putative sites of small gas and dust eruptions that occur in the south polar region region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. |
|
2014 |
163408 characters 14 sections 25 paragraphs 16 images 296 internal links 83 external links |
spots 0.417 spider 0.344 dark 0.218 ice 0.196 spiders 0.186 geyser 0.185 co2 0.173 dune 0.173 geysers 0.115 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.091 defrosting 0.087 |
Martian geysers are putative sites of small-scale jet-like eruptions that occur in the south polar region region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. |
|
2013 |
170527 characters 14 sections 25 paragraphs 16 images 296 internal links 75 external links |
spots 0.417 spider 0.344 dark 0.218 ice 0.196 spiders 0.186 geyser 0.185 co2 0.173 dune 0.173 geysers 0.115 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.091 defrosting 0.087 |
Martian geysers are putative sites of small-scale jet-like eruptions that occur in the south polar region region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. |
|
2012 |
170295 characters 14 sections 25 paragraphs 16 images 295 internal links 75 external links |
spots 0.417 spider 0.345 dark 0.218 ice 0.196 spiders 0.186 geyser 0.185 co2 0.173 dune 0.173 geysers 0.115 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.091 defrosting 0.087 |
Martian geysers are putative sites of small-scale jet-like eruptions that occur in the south polar region region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. |
|
2011 |
165225 characters 13 sections 24 paragraphs 16 images 294 internal links 73 external links |
spots 0.417 spider 0.345 dark 0.219 geyser 0.205 ice 0.196 spiders 0.186 dune 0.174 co2 0.159 geysers 0.115 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.091 defrosting 0.087 |
Martian geysers are putative sites of small-scale jet-like eruptions that are believed to occur in the south polar region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. They are unlike any terrestrial geological phenomenon. The reflectance ( albedo ), shapes and unusual spider appearance of these features have stimulated a variety of hypotheses about their origin, ranging from differences in frosting reflectance to explanations involving biological processes. However, all current geophysical models assume some sort of geyser -like activity on Mars . [1] [2] [3] [4] [5] [6] [7] [8] [9] Their characteristics, and the process of their formation, are still a matter of debate. |
|
2010 |
159767 characters 13 sections 23 paragraphs 16 images 290 internal links 56 external links |
spots 0.418 spider 0.345 dark 0.219 geyser 0.205 ice 0.197 spiders 0.186 dune 0.174 co2 0.159 geysers 0.115 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.092 defrosting 0.087 |
Geysers on Mars are putative sites of small-scale jet-like eruptions that are believed to occur in the south polar region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. They are unlike any terrestrial geological phenomenon. The reflectance ( albedo ), shapes and unusual spider appearance of these features have stimulated a variety of hypotheses about their origin, ranging from differences in frosting reflectance to explanations involving biological processes. However, all current geophysical models assume some sort of geyser -like activity on Mars . [1] [2] [3] [4] [5] [6] [7] [8] [9] Their characteristics, and the process of their formation, are still a matter of debate. |
|
2009 |
156405 characters 14 sections 23 paragraphs 15 images 290 internal links 52 external links |
spots 0.418 spider 0.345 dark 0.219 geyser 0.206 ice 0.197 spiders 0.186 dune 0.174 co2 0.159 geysers 0.115 pressure 0.113 sublimation 0.106 cap 0.098 cryptic 0.092 channels 0.092 defrosting 0.088 |
Geysers on Mars are putative sites of small-scale jet-like eruptions that are believed to occur in the south polar region of Mars during the spring thaw. "Dark dune spots" and "spiders" are the two most visible types of features ascribed to these eruptions. They are unlike any terrestrial geological phenomenon. The reflectance ( albedo ), shapes and unusual spider appearance of these features have stimulated a variety of hypotheses about their origin, ranging from differences in frosting reflectance to explanations involving biological processes. However, all current geophysical models assume some sort of geyser -like activity on Mars . [1] [2] [3] [4] [5] [6] [7] [8] Their characteristics, and the process of their formation, are still a matter of debate. |
|
2008 |
30596 characters 5 sections 9 paragraphs 6 images 25 internal links 14 external links |
spots 0.566 dune 0.379 dark 0.230 sublimation 0.165 hungarian 0.152 frost 0.149 nanometers 0.143 grey 0.130 microorganisms 0.111 process 0.101 ice 0.094 malin 0.092 aggregates 0.079 steepness 0.079 frosted 0.079 |
Dark Dune Spots (sometimes abreviated DDS ) are Martian features that can be seen mostly in the southern polar region (between 60°-80° latitudes) of the planet, just under the polar ice sheet. The spots were discovered on images acquired by the Mars Global Surveyor during 1998-1999. [1] |