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  1. Glacier Quick Facts | National Snow and Ice Data Center

    What is a glacier? A glacier is an accumulation of ice and snow that slowly flows over land. Alpine glaciers are frozen rivers of ice, slowly flowing under their own weight down mountainsides …

  2. Glaciers - National Snow and Ice Data Center

    What is a glacier? A glacier is an accumulation of ice and snow that slowly flows over land. At higher elevations, more snow typically falls than melts, adding to its mass. Eventually, the …

  3. Science of Glaciers | National Snow and Ice Data Center

    What is the lifecycle of a glacier, and what factors influence its lifecycle? The amount of precipitation, whether in the form of snowfall, freezing rain, avalanches, or wind-drifted snow, …

  4. Why Glaciers Matter | National Snow and Ice Data Center

    Glaciers, slow-moving rivers of ice, have sculpted mountains and carved valleys throughout Earth's history. They continue to flow and shape the landscape in many places today.

  5. Learn - National Snow and Ice Data Center

    Quick facts, basic science, and information about snow, ice, and why the cryosphere matters The cryosphere includes all of the snow and ice-covered regions across the planet.

  6. Global PyGEM-OGGM Glacier Projections with RCP and SSP …

    This data set comprises results from a hybrid glacier evolution model that uses the mass balance module of the Python Glacier Evolution Model (PyGEM) and the glacier dynamics module of …

  7. World Glacier Inventory - NSIDC

    Glacier Parameters Search Search by geographic cooridnates (lat/lon), altitude/size/length, data contributor, and glacier features such as primary class, form, frontal characteristic, longitudinal …

  8. Sea Ice Today - National Snow and Ice Data Center

    Sea ice data is updated daily, with a one-day lag. On occasion, there is data delay which is usually resolved within a few days. The orange line in extent and concentration images (left …

  9. Seeking the world’s largest glaciers - National Snow and Ice Data …

    Oct 31, 2019 · What defines a glacier? What are the world’s three largest glaciers? What are the largest glaciers in each region of the world? As often as the rapidly changing cryosphere is …

  10. World Glacier Inventory - NSIDC

    The World Glacier Inventory (WGI) contains information for over 130,000 glaciers. Inventory parameters include geographic location, area, length, orientation, elevation, and classification. …