Evidence for glaciation in Elysium
Evidence for the existence of permafrost and the surface modification due to frost effects and the presence of ice on Mars dates from early observations. Later analysis of the Viking Orbiter imagery produced evidence suggesting the former presence of ice sheets that could have played a part in shapi...
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Format: | Other/Unknown Material |
Language: | unknown |
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1987
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Online Access: | http://hdl.handle.net/2060/19870014035 |