The Atacama Desert is Earth's driest non-polar place

Geography
The Atacama Desert is Earth's driest non-polar place

The Atacama Desert in Chile is the driest non-polar place on Earth, where some areas receive less than one millimeter of rain yearly, creating a Mars-like environment.

The Atacama Desert in Chile is the driest non-polar desert on Earth, with some areas receiving less than one millimeter of rain annually. This extreme dryness, especially near Arica, is due to the Andes Mountains blocking moist air and the cold Humboldt Current suppressing clouds. Some spots have seen virtually no rain for decades, making it a unique natural lab for studying life in extreme environments, much like Mars. Despite its barren appearance, resilient microbial life thrives in hidden oases, and rare rains can trigger stunning wildflower superblooms.

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