Seasonal flows on warm Martian slopes (also called recurring slope lineae , recurrent slope lineae and RSL ) [1] [2] are thought to be salty water flows occurring during the warmest months on Mars , or alternatively, dry grains that "flow" downslope of at least 27 degrees.
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
166475 characters 12 sections 28 paragraphs 15 images 688 internal links 62 external links |
rsl 0.636 lineae 0.217 brines 0.182 recurrent 0.175 salts 0.170 water 0.156 flows 0.147 slope 0.145 brine 0.135 slopes 0.132 dry 0.111 flow 0.111 seasonal 0.103 perchlorate 0.094 rsls 0.091 |
Seasonal flows on warm Martian slopes (also called recurring slope lineae , recurrent slope lineae and RSL ) [1] [2] are thought to be salty water flows occurring during the warmest months on Mars , or alternatively, dry grains that "flow" downslope of at least 27 degrees. |
|
2017 |
117399 characters 12 sections 28 paragraphs 19 images 190 internal links 51 external links |
rsl 0.665 lineae 0.227 recurrent 0.183 brines 0.167 salts 0.161 water 0.159 flows 0.154 slope 0.152 brine 0.141 slopes 0.126 flow 0.098 seasonal 0.096 warm 0.094 salty 0.085 grains 0.075 |
Seasonal flows on warm Martian slopes (also called recurring slope lineae , recurrent slope lineae and RSL ) [1] [2] are thought to be salty water flows occurring during the warmest months on Mars , or alternatively, dry grains that "flow" downslope of at least 27 degrees. |
|
2016 |
86281 characters 9 sections 15 paragraphs 14 images 185 internal links 33 external links |
rsl 0.680 flows 0.209 brine 0.189 salts 0.151 water 0.150 warm 0.147 seasonal 0.131 brines 0.112 explain 0.101 gif 0.100 salty 0.099 lineae 0.097 perchlorate 0.092 slope 0.091 slopes 0.090 |
Seasonal flows on warm Martian slopes (also called recurring slope lineae , recurrent slope lineae and RSL ) [1] [2] are thought to be salty water flows occurring during the warmest months on Mars . |
|
2015 |
86263 characters 9 sections 15 paragraphs 14 images 185 internal links 33 external links |
rsl 0.680 flows 0.209 brine 0.189 salts 0.151 water 0.150 warm 0.147 seasonal 0.131 brines 0.112 explain 0.101 gif 0.099 salty 0.099 lineae 0.097 perchlorate 0.092 slope 0.091 slopes 0.090 |
Seasonal flows on warm Martian slopes (also called recurring slope lineae , recurrent slope lineae and RSL ) [1] [2] are thought to be salty water flows occurring during the warmest months on Mars . |
|
2014 |
68435 characters 7 sections 11 paragraphs 14 images 180 internal links 23 external links |
brine 0.376 flows 0.319 slopes 0.262 gif 0.198 warm 0.195 recurring 0.178 rsl 0.159 slope 0.145 lengthen 0.132 season 0.130 facing 0.124 dark 0.121 water 0.121 observations 0.108 newton 0.102 |
Observations from NASA's Mars Reconnaissance Orbiter have revealed what is possibly flowing water during the warmest months on Mars . [1] [2] [3] [4] Research suggests that in the past there was liquid water flowing on the surface, [5] [6] creating large areas similar to Earth's oceans. [7] [8] [9] [10] However, the question remains as to where the water has gone. [11] In a statement released by NASA on August 4, 2011, repeat images from the Mars Reconnaissance Orbiter High Resolution Imaging Science Experiment show Recurring slope lineae (RSL), which are narrow (0.5 to 5 meters) and exhibit relatively dark markings on steep (25° to 40°) slopes, to appear and incrementally grow during warm seasons and fade in cold seasons. [1] They extend down slope from bedrock outcrops, often associated with small channels. RSL appear and lengthen in the late southern spring and summer from 48°S to 32°S latitudes that favor equator-facing slopes, which are times and places with peak surface temperatures from −23 °C to 27 °C. Liquid brine near the surface might explain this activity, [2] but the exact source of the water and the mechanism behind its motion are not understood. [12] [13] |
|
2013 |
66469 characters 7 sections 10 paragraphs 13 images 177 internal links 22 external links |
brine 0.395 flows 0.314 slopes 0.250 warm 0.205 animation 0.147 recurring 0.141 lengthen 0.139 season 0.137 facing 0.131 water 0.127 observations 0.113 rsl 0.112 dark 0.112 newton 0.108 features 0.104 |
Observations from NASA's Mars Reconnaissance Orbiter have revealed what is possibly flowing water during the warmest months on Mars . [1] [2] [3] Research suggests that in the past there was liquid water flowing on the surface, [4] [5] creating large areas similar to Earth's oceans. [6] [7] [8] [9] However, the question remains as to where the water has gone. [10] In a statement released by NASA on August 4, 2011, repeat images from the Mars Reconnaissance Orbiter High Resolution Imaging Science Experiment show Recurring slope lineae (RSL), which are narrow (0.5 to 5 meters) and exhibit relatively dark markings on steep (25° to 40°) slopes, to appear and incrementally grow during warm seasons and fade in cold seasons. They extend down slope from bedrock outcrops, often associated with small channels. RSL appear and lengthen in the late southern spring and summer from 48°S to 32°S latitudes which favor equator-facing slopes, which are times and places with peak surface temperatures from −23 °C to 27 °C. Liquid brine near the surface might explain this activity, [1] but the exact source of the water and the mechanism behind its motion are not understood. [11] [12] |
|
2012 |
44004 characters 7 sections 11 paragraphs 10 images 40 internal links 20 external links |
flows 0.325 brine 0.319 slopes 0.259 warm 0.213 animation 0.153 recurring 0.146 lengthen 0.144 season 0.142 water 0.141 facing 0.136 briny 0.135 observations 0.117 rsl 0.116 dark 0.116 newton 0.112 |
Observations from NASA's Mars Reconnaissance Orbiter have revealed what is possibly flowing water during the warmest months on Mars . [1] [2] Research suggests that in the past there was liquid water flowing on the surface, [3] [4] creating large areas similar to Earth's oceans. [5] [6] [7] [8] However, the question remains as to where the water has gone. [9] In a statement released by NASA on August 4, 2011, repeat images from the Mars Reconnaissance Orbiter High Resolution Imaging Science Experiment show Recurring slope lineae (RSL), which are narrow (0.5 to 5 meters) and exhibit relatively dark markings on steep (25° to 40°) slopes, to appear and incrementally grow during warm seasons and fade in cold seasons. They extend down slope from bedrock outcrops, often associated with small channels. RSL appear and lengthen in the late southern spring and summer from 48°S to 32°S latitudes which favor equator-facing slopes, which are times and places with peak surface temperatures from −23 °C to 27 °C. Liquid brine near the surface might explain this activity, [1] but the exact source of the water and the mechanism behind its motion are not understood. [10] [11] |
|
2011 |
42095 characters 7 sections 8 paragraphs 10 images 38 internal links 19 external links |
brines 0.311 slopes 0.299 flows 0.214 recurring 0.168 lengthen 0.166 water 0.163 facing 0.157 briny 0.156 warm 0.140 observations 0.135 rsl 0.134 liquid 0.124 spring 0.120 fade 0.120 dark 0.114 |
Observations from NASA's Mars Reconnaissance Orbiter have revealed possible flowing water during the warmest months on Mars . [1] [2] Research suggests that in the past there was liquid water flowing on the surface, [3] [4] creating large areas similar to Earth's oceans. [5] [6] [7] [8] However, the question remains as to where the water has gone. [9] In a statement released by NASA on August 4, 2011, repeat images from the Mars Reconnaissance Orbiter High Resolution Imaging Science Experiment show Recurring slope lineae (RSL), which are narrow (0.5 to 5 meters) and exhibit relatively dark markings on steep (25° to 40°) slopes, to appear and incrementally grow during warm seasons and fade in cold seasons. They extend downslope from bedrock outcrops, often associated with small channels. RSL appear and lengthen in the late southern spring and summer from 48°S to 32°S latitudes which favor equator-facing slopes, which are times and places with peak surface temperatures from −23 °C to 27 °C. Liquid brines near the surface might explain this activity, [1] but the exact mechanism and source of water are not understood. [10] [11] |