SAR Data Help Alaskans Travel Safely on River Ice

The NASA-funded Fresh Eyes On Ice project uses openly-available synthetic aperture radar (SAR) data to aid in predicting ice freeze, thaw, and coverage.由美国国家航空航天局（NASA）资助的"Fresh Eyes On Ice"项目，采用公开可获取的合成孔径雷达（SAR）数据，辅助预测海冰的冻结、消融与覆盖范围。