Martian polar ice caps

Rarity: Common

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At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

The planet Mars has two permanent polar ice caps of water ice and some dry ice (frozen carbon dioxide, CO2).

Excerpt from the Wikipedia article “Martian polar ice caps”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: NASA / Jet Propulsion Lab / USGS, Public domain, via Wikimedia Commons.