Sep 30, 2025 · NASA's iceberg data includes current and historical measurements useful for mapping icebergs, glaciers that calve them, and their characteristics.

Sep 30, 2025 · When a piece of a glacier breaks off, it's called calving, and results in an iceberg.

Feb 27, 2024 · The embedded view above shows a series of false-color corrected reflectance images of iceberg A23a in the Southern Ocean, Antarctica. Press "Play" in the lower left …

Mar 4, 2025 · 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 …

Jan 14, 2025 · NASA's true-color corrected reflectance image of a very large iceberg A23A moving toward South Georgia Island in Antarctica was captured by the MODIS instrument …

Aug 21, 2025 · 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.

Sep 30, 2025 · Glacial ice is a different color from regular ice. It is so blue because the dense ice of the glacier absorbs every other color of the spectrum except blue — so blue is what we see! …

5 days ago · Glaciers are massive and incredibly powerful, but they begin with small snowflakes. Imagine how many snowflakes make a glacier as snow gradually changes into glacier ice.

Sep 30, 2025 · Is the accumulation zone near the upper or lower region of a glacier? Is the ablation zone near the upper or lower region of a glacier? The process of calving stops, …

Sep 30, 2025 · Find answers to segment review questions included in Glacier Power chapters.