๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Planetary protection issues and the future exploration of Mars

โœ Scribed by D.L. De Vincenzi


Book ID
107936961
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
786 KB
Volume
12
Category
Article
ISSN
0273-1177

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As the planet's principal cold traps, the martian polar regions have accumulated extensive mantles of ice and dust that cover individual areas of โˆผ10 6 km 2 and total as much as 3-4 km thick. From the scarcity of superposed craters on their surface, these layered deposits are thought to be comparati