"Carbon Dioxide Sublimation Observed on Mars"

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Source: Ars Technica
"Carbon Dioxide Sublimation Observed on Mars"
Photo: Ars Technica
TL;DR

NASA's Mars Reconnaissance Orbiter captured a stunning image of Martian sand dunes in spring, showing carbon dioxide frost sublimating into the air. The nearly two-decade-old spacecraft continues to perform essential observation and communication functions, with NASA exploring commercial options for its replacement.

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