Noachian

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

Page Revisions

Year Metadata Sections Top Words First Paragraph
2018

134616 characters

14 sections

21 paragraphs

13 images

288 internal links

69 external links

1. Description and name origin

2. Noachian chronology and stratigraphy

3. Mars during the Noachian Period

4. See also

5. Notes

6. References

7. Further reading

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ordovician 0.087

rocks 0.086

geologic 0.082

erosion 0.080

period 0.079

cretaceous 0.076

valley 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2017

132138 characters

14 sections

21 paragraphs

13 images

286 internal links

63 external links

1. Description and name origin

2. Noachian chronology and stratigraphy

3. Mars during the Noachian Period

4. See also

5. Notes

6. References

7. Further reading

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rates 0.089

tharsis 0.088

ordovician 0.087

rocks 0.086

geologic 0.082

erosion 0.080

period 0.079

cretaceous 0.076

valley 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2016

130527 characters

14 sections

21 paragraphs

13 images

285 internal links

61 external links

1. Description and name origin

2. Noachian chronology and stratigraphy

3. Mars during the Noachian Period

4. See also

5. Notes

6. References

7. Further reading

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highlands 0.126

aged 0.108

hesperian 0.089

rates 0.089

tharsis 0.088

ordovician 0.087

rocks 0.086

geologic 0.082

erosion 0.080

period 0.079

cretaceous 0.076

valley 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2015

129481 characters

13 sections

21 paragraphs

13 images

285 internal links

54 external links

1. Description and name origin

2. Noachian chronology and stratigraphy

3. Mars during the Noachian Period

4. See also

5. Notes and references

6. Bibliography and recommended reading

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hesperian 0.089

rates 0.089

tharsis 0.088

ordovician 0.087

rocks 0.086

geologic 0.082

erosion 0.080

period 0.079

cretaceous 0.076

valley 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2014

104534 characters

13 sections

21 paragraphs

13 images

283 internal links

27 external links

1. Description and name origin

2. Noachian chronology and stratigraphy

3. Mars during the Noachian Period

4. See also

5. Notes and references

6. Bibliography and recommended reading

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units 0.135

highlands 0.126

aged 0.108

hesperian 0.089

rates 0.089

tharsis 0.088

ordovician 0.087

rocks 0.086

geologic 0.082

erosion 0.080

cretaceous 0.076

valley 0.074

period 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2013

104772 characters

13 sections

21 paragraphs

13 images

284 internal links

27 external links

1. Description and name origin

2. Noachian chronology and stratigraphy

3. Mars during the Noachian Period

4. See also

5. Notes and references

6. Bibliography and recommended reading

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stratigraphic 0.184

units 0.135

highlands 0.126

aged 0.108

hesperian 0.089

rates 0.089

tharsis 0.088

ordovician 0.088

rocks 0.086

geologic 0.082

erosion 0.080

cretaceous 0.076

valley 0.074

period 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible presence of abundant surface water . [1] The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2012

102260 characters

13 sections

21 paragraphs

12 images

283 internal links

26 external links

1. Noachian chronology and stratigraphy

2. Mars during the Noachian Period

3. See also

4. Notes and references

5. Bibliography and recommended reading

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units 0.135

highlands 0.126

aged 0.108

hesperian 0.090

rates 0.089

tharsis 0.088

ordovician 0.088

rocks 0.086

geologic 0.082

erosion 0.080

cretaceous 0.077

valley 0.074

pre 0.074

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the possible [1] presence of abundant surface water . The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [2] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [3] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [4]

2011

98745 characters

13 sections

21 paragraphs

12 images

282 internal links

9 external links

1. Noachian chronology and stratigraphy

2. Mars during the Noachian Period

3. See also

4. Notes and references

5. Bibliography and recommended reading

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highlands 0.127

aged 0.109

hesperian 0.090

rates 0.089

tharsis 0.089

ordovician 0.088

rocks 0.086

geologic 0.082

erosion 0.080

valley 0.074

pre 0.074

phyllosilicates 0.073

The Noachian is a geologic system and early time period on the planet Mars characterized by high rates of meteorite and asteroid impacts and the presence of abundant surface water . The absolute age of the Noachian period is uncertain but probably corresponds to the lunar Pre-Nectarian to Early Imbrian periods [1] of 4100 to 3700 million years ago, during the interval known as the Late Heavy Bombardment . [2] Many of the large impact basins on the Moon and Mars formed at this time. The Noachian Period is roughly equivalent to the Earth’s Hadean and early Archean eons when the first life forms likely arose. [3]