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 · Glacier Power: What is Glacial Calving? When a piece of a glacier breaks off, it's called calving, and results in an iceberg.

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 30, 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 …

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!

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 · From Snowflakes to Rivers of Ice Glaciers are massive and incredibly powerful, but they begin with small snowflakes. Imagine how many snowflakes make a glacier as snow …

May 9, 2025 · Animation starting November 20 and ending December 4, 2022, of Iceberg A76A swirling in the Drake Passage. A76A was part of the A76 iceberg that calved from the Ronne …

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

May 13, 2025 · This ASTER false color image (which combines visible and near-infrared wavelengths) shows the San Quintín Glacier, the largest in southern Chile’s Northern …