- Icebergs - NASA Earthdata
NASA's iceberg data includes current and historical measurements useful for mapping icebergs, glaciers that calve them, and their characteristics
- Iceberg A23A in the Southern Ocean, Antarctica - Earthdata
Iceberg A23A calved from East Antarctica's Filchner–Ronne Ice Shelf in 1986 and had been stuck in the Weddell Sea off the coast of West Antarctica until it started moving again in 2020
- Iceberg A23A Grounded Near South Georgia Island - Earthdata
Iceberg A23A was captured in this false-color corrected reflectance (Bands 7-2-1) image from the Moderate Resolution Imaging Spectroradiometer (MODIS) aboard the Aqua platform on March 4, 2025 The iceberg, the big blue object southwest of the island, has run aground near South Georgia Island in Antarctica
- Iceberg A23A Moving Toward South Georgia Island, Antarctica
The animation above shows a series of true-color corrected reflectance images from the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument aboard the Terra platform of Iceberg A23A moving toward South Georgia Island in Antarctica Press the "Play" button in the lower left corner to view the animation spanning the dates December 14, 2024, to January 30, 2025 A23A is currently the
- Glacier Power: What is Glacial Calving? - NASA Earthdata
When a piece of a glacier breaks off, it's called calving, and results in an iceberg
- Antarctic Iceberg A23A Continues to Crumble | NASA Earthdata
NASA's true-color corrected reflectance image of Iceberg A23A and iceberg A23F was captured on August 17, 2025, from the MODIS instrument aboard the Aqua satellite
- Disappearing Iceberg A23A - NASA Earthdata
Iceberg A23A calved from East Antarctica's Filchner–Ronne Ice Shelf in 1986 Forty years later, it is finally disappearing, and rapidly This true-color corrected reflectance image captured on Jan 13, 2026, by the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument aboard the Aqua platform shows the iceberg melting, turning blue, and breaking apart in the South Atlantic between
- Cryosphere - NASA Earthdata
NASA has data on sea ice, glaciers, snow cover, and other frozen features that comprise Earth’s cryosphere and effect human activity and our planet
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