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Mercury hides water ice inside polar craters the sun never reaches

Mercury, the smallest planet in the solar system and the closest to the Sun, harbors frozen water inside polar craters that ...
Mongabay

Polar sea ice continues steep decline; but will a troubled world notice?

Polar sea ice has reached record, and near-record, lows for this time of year, pushing the pace of global warming and alarming scientists. The just declared 2025 Arctic sea ice extent winter maximum ...