Lunar Rivers

Mature meanders in lunar sinuous rills strongly suggests that the rills are features of surface erosion by water. Such erosion could occur under a pressurizing ice cover in the absence of a lunar atmosphere. Water, outgassed from the lunar interior and trapped beneath a layer of permafrost, could be...

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Bibliographic Details
Published in:Science
Main Authors: Lingenfelter, Richard E., Peale, Stanton J., Schubert, Gerald
Format: Article in Journal/Newspaper
Language:English
Published: American Association for the Advancement of Science (AAAS) 1968
Subjects:
Ice
Online Access:http://dx.doi.org/10.1126/science.161.3838.266
https://www.science.org/doi/pdf/10.1126/science.161.3838.266
Description
Summary:Mature meanders in lunar sinuous rills strongly suggests that the rills are features of surface erosion by water. Such erosion could occur under a pressurizing ice cover in the absence of a lunar atmosphere. Water, outgassed from the lunar interior and trapped beneath a layer of permafrost, could be released by a meteoritic impact and overflow the crater to form an ice-covered river. A sinuous rill could be eroded in about 100 years.