Seasonal flows on warm Martian slopes

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.

Page Revisions

Year Metadata Sections Top Words First Paragraph
2018

166475 characters

12 sections

28 paragraphs

15 images

688 internal links

62 external links

1. Overview

2. Features

3. Hypotheses

4. Habitability

5. Recurrent slope lineae near equator

6. Gallery

7. See also

8. References

9. External links

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brines 0.182

recurrent 0.175

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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

1. Overview

2. Features

3. Hypotheses

4. Habitability

5. Recurrent slope lineae near equator

6. Gallery

7. See also

8. References

9. External links

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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

1. Overview

2. Features

3. Hypotheses

4. Gallery

5. See also

6. References

7. External links

rsl 0.680

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salts 0.151

water 0.150

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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

1. Overview

2. Features

3. Hypotheses

4. Gallery

5. See also

6. References

7. 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

1. Background

2. Features

3. Hypotheses

4. See also

5. References

6. External links

brine 0.376

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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

1. Background

2. Features

3. Hypotheses

4. See also

5. References

6. External links

brine 0.395

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recurring 0.141

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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

1. Background

2. Features

3. Hypotheses

4. See also

5. References

6. 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

1. Background

2. Features

3. Hypotheses

4. See also

5. References

6. 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]