Martian lava tubes are natural sub-surface lava tube caverns on Mars that are believed to form as a result of fast-moving, basaltic lava flows associated with shield volcanism . [1] Lava tubes usually form when the external surface of the lava channels cools more quickly and forms a hardened crust over subsurface lava flows. [2] The flow eventually ceases and drains out of the tube, leaving a conduit-shaped void space which is usually several meters below the surface. Lava tubes are typically associated with extremely fluid pahoehoe lava . [3] Gravity on mars is about 38% that of Earth's, allowing Martian lava tubes to be much larger in comparison.
Year | Metadata | Sections | Top Words | First Paragraph |
2018 |
65768 characters 6 sections 8 paragraphs 9 images 191 internal links 28 external links |
tubes 0.685 lava 0.484 skylights 0.111 histories 0.105 paleohydrological 0.099 skylight 0.084 caverns 0.080 tube 0.077 extreme 0.074 identification 0.072 temperatures 0.071 life 0.069 subsurface 0.063 fluctuations 0.060 reservoirs 0.058 |
Martian lava tubes are natural sub-surface lava tube caverns on Mars that are believed to form as a result of fast-moving, basaltic lava flows associated with shield volcanism . [1] Lava tubes usually form when the external surface of the lava channels cools more quickly and forms a hardened crust over subsurface lava flows. [2] The flow eventually ceases and drains out of the tube, leaving a conduit-shaped void space which is usually several meters below the surface. Lava tubes are typically associated with extremely fluid pahoehoe lava . [3] Gravity on mars is about 38% that of Earth's, allowing Martian lava tubes to be much larger in comparison. |
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2017 |
62514 characters 6 sections 8 paragraphs 9 images 190 internal links 18 external links |
tubes 0.685 lava 0.484 skylights 0.111 histories 0.105 paleohydrological 0.099 skylight 0.083 caverns 0.079 tube 0.076 extreme 0.074 identification 0.072 temperatures 0.071 life 0.069 subsurface 0.063 fluctuations 0.060 reservoirs 0.058 |
Martian lava tubes are natural sub-surface lava tube caverns on Mars that are believed to form as a result of fast-moving, basaltic lava flows associated with shield volcanism . [1] Lava tubes usually form when the external surface of the lava channels cools more quickly and forms a hardened crust over subsurface lava flows. [2] The flow eventually ceases and drains out of the tube, leaving a conduit-shaped void space which is usually several meters below the surface. Lava tubes are typically associated with extremely fluid pahoehoe lava . [3] Gravity on mars is about 38% that of Earth's, allowing Martian lava tubes to be much larger in comparison. |
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2016 |
60173 characters 6 sections 8 paragraphs 9 images 183 internal links 13 external links |
tubes 0.681 lava 0.481 extreme 0.110 skylights 0.110 histories 0.104 paleohydrological 0.098 skylight 0.083 caverns 0.079 tube 0.076 identification 0.071 temperatures 0.071 life 0.068 subsurface 0.063 fluctuations 0.060 reservoirs 0.057 |
Martian lava tubes are natural sub-surface lava tube caverns on Mars that are believed to form as a result of fast-moving, basaltic lava flows associated with shield volcanism . [1] Lava tubes usually form when the external surface of the lava channels cools more quickly and forms a hardened crust over subsurface lava flows. [2] The flow eventually ceases and drains out of the tube, leaving a conduit-shaped void space which is usually several meters below the surface. Lava tubes are typically associated with extremely fluid pahoehoe lava . [3] Gravity on Mars is about 38% that of Earth's, allowing Martian lava tubes to be much larger in comparison. |
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2015 |
60166 characters 6 sections 8 paragraphs 9 images 183 internal links 13 external links |
tubes 0.681 lava 0.481 extreme 0.110 skylights 0.110 histories 0.104 paleohydrological 0.098 skylight 0.083 caverns 0.079 tube 0.076 identification 0.071 temperatures 0.071 life 0.068 subsurface 0.063 fluctuations 0.060 reservoirs 0.057 |
Martian lava tubes are natural sub-surface lava tube caverns on Mars that are believed to form as a result of fast-moving, basaltic lava flows associated with shield volcanism . [1] Lava tubes usually form when the external surface of the lava channels cools more quickly and forms a hardened crust over subsurface lava flows. [2] The flow eventually ceases and drains out of the tube, leaving a conduit-shaped void space which is usually several meters below the surface. Lava tubes are typically associated with extremely fluid pahoehoe lava . [3] Gravity on Mars is about 38% that of Earth's, allowing Martian lava tubes to be much larger in comparison. |
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2014 |
60010 characters 6 sections 8 paragraphs 9 images 182 internal links 13 external links |
tubes 0.681 lava 0.481 extreme 0.110 skylights 0.110 histories 0.104 paleohydrological 0.098 skylight 0.083 caverns 0.079 tube 0.076 identification 0.071 temperatures 0.071 life 0.068 subsurface 0.063 fluctuations 0.060 reservoirs 0.057 |
Martian lava tubes are natural sub-surface lava tube caverns on Mars that are believed to form as a result of fast-moving, basaltic lava flows associated with shield volcanism . [1] Lava tubes usually form when the external surface of the lava channels cools more quickly and forms a hardened crust over subsurface lava flows. [2] The flow eventually ceases and drains out of the tube, leaving a conduit-shaped void space which is usually several meters below the surface. Lava tubes are typically associated with extremely fluid pahoehoe lava . [3] Gravity on Mars is about 38% that of Earth's, allowing Martian lava tubes to be much larger in comparison. |