Alaska Satellite Facility
Delivering Remote Sensing Data Since 1991

2011 Spring Volume 7:1 Articles:

InSAR Observations Revealed Surface Subsidence Over Permafrost in Northern Alaska

The Arctic climate has experienced more rapid warming than anywhere else on Earth over the past hundred years and this trend is expected to continue over the next century [Intergovernmental Panel on Climate Change (IPCC), 2007]. About 80% of Alaska is underlain by permafrost, which is soil at or below 0°C for at least two consecutive years.

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The JPL UAVSAR

The Jet Propulsion Laboratory’s (JPL) Uninhabited Aerial Vehicle Synthetic Aperture Radar (UAVSAR) project began as an Instrument Incubator Program (IIP) task in 2004, funded by the National Aeronautics and Space Administration’s (NASA) Earth Science Technology Office

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