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**Some programs are limited. Please read solicitations carefully and consult your Office of Research for specifics, such as limited applications through your university and internal application deadlines.**

This program element supports investigations that use remote sensing to study the land-based ice sheets of Antarctica, Greenland, and the Arctic , and the sea ice of the Arctic and Southern oceans. Supported studies are based on satellite and aircraft remote sensing observations to understand the factors controlling changes in the ice and its interaction with the ocean, atmosphere, solid Earth, and solar radiation.

Deadline: Notice of intent due May 16, 2017. Proposal due June 16, 2017.