Present-day erosion of Martian polar terrain by the seasonal CO2 jets
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- 作者：Ganna Portyankina ; a ; Ganna.Portyankina@lasp.colorado.edu" class="auth_mail" title="E-mail the corresponding author ; Candice J. Hansenb ; Klaus-Michael Ayea
- 关键词：Mars ; Polar geology ; Polar caps ; Ices
- 刊名：Icarus
- 出版年：2017
- 出版时间：15 January 2017
- 年：2017
- 卷：282
- 期：Complete
- 页码：93-103
- 全文大小：4258 K
文摘
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HiRISE detected new dendritic troughs created by the resent seasonal CO2 jet.
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These troughs were created over several Martian years.
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HiRISE provides information about the current rate of erosion by CO2 jets.
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Estimated minimum ages of the araneiforms are 1.3 × 103 martian years.