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Antarctic sea ice maximum at third lowest for 2025
Click here to read the full NSIDC News Release. Opens in a new tab.
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Arctic sea ice has reached minimum extent for 2025
Click here to read the full NSIDC News Release. Opens in a new tab.

Welcome to the gateway of the Helion Archive. A repository for the recovered records that inspired the book.

Click here to read the full NSIDC News Release. Opens in a new tab.

Click here to read the full NSIDC News Release. Opens in a new tab.