Sea ice arises as seawater freezes.
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Melting polar ice is slowing the Earth's rotation, with possible consequences for timekeeping
Melting Polar Ice Is Having a Concerning Impact on The Length of Our Year
Defying Space Odds: CryoSat Overcomes Fuel Leak to Monitor Polar Ice
Unlocking Lunar Secrets: Moon’s Polar Ice Far Younger Than Estimated
We Asked a NASA Scientist: Is Polar Ice Melting?
Earth’s polar ice sheets lost 7,560 billion tonnes of ice between 1992 and 2020, contributing to coastal flooding and a 21 mm rise in sea level
Polar ice sheet melting records have toppled during the past decade
Decade of the Worst: Polar Ice Sheet Melting Shatters Records
Polar ice sheets may retreat much faster than previously thought
Mars could have a lake underneath its polar ice cap. Earth has one, too -- and it's teeming with life.
New evidence for liquid water beneath the south polar ice cap of Mars
A new study significantly strengthens the case for lakes of liquid water beneath the polar ice caps of Mars
Impact of changing climate on Andean glaciers in sync with polar ice
Warping of Planet’s Crust: Melting of Polar Ice Shifting Earth Itself, Not Just Sea Levels
Sea Ice Highs and Lows 2020–21: Downward Trends in Polar Ice Continue
