Snow and Ice

Snow Melts in the Andes
Image

Snow Melts in the Andes

As springtime arrives in the Andes, winter snow melts to provide an important water source for local communities.

Published Oct 20, 2020

Image of the Day Land Snow and Ice

The Specter of a Mega-Tsunami in Alaska
Image

The Specter of a Mega-Tsunami in Alaska

Landsat images helped convince researchers that a slumping mountainside overlooking Barry Arm fjord could pose a tsunami hazard.

Published Oct 6, 2020

Image of the Day Land Water Snow and Ice

Spalte Splits
Image

Spalte Splits

In summer 2020, a huge piece of ice split off from the Arctic’s largest remaining ice shelf.

Published Oct 1, 2020

Image of the Day Heat Land Water Snow and Ice

Snow Cover
Global Maps

Snow Cover

Snow and ice influence climate by reflecting sunlight back into space. When it melts, snow is a source of water for drinking and vegetation; too much snowmelt can lead to floods. These maps show average snow cover by month.

Mar 2000 — Sep 2020

Snow and Ice

Cracking Icy Secrets of New Penguin Colonies
Image

Cracking Icy Secrets of New Penguin Colonies

Populations of gentoo penguins are growing, and remote sensing data are helping scientists figure out why.

Published Sep 24, 2020

Image of the Day Life Water Snow and Ice Remote Sensing