Astrobiology August 2006 Issue Online

Astrobiology August 2006 issue: Seasonal Changes and Ice Melt on Mars Explain Spider Formations on Martian Surface

"Dark spiders" on the surface of Mars might be explained by seasonal temperature changes that melt surface ice and salt, causing erosion, according to a provocative new theory presented in the August 2006 issue (Volume 6, Number 4) issue of Astrobiology"

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