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NSIDC Scientific Expeditions
Scientists blog from Antarctica and provide a glimpse of what it's like to do research in the field. 
What's hot in the news around climate and sea ice and what are scientists talking about now? 
In situ measurements of snow temperature, density, stratigraphy, grain size, wetness, depth, and snow water equivalent (SWE) are now available for 265 snow pits across two study sites in Colorado, USA: Grand… Read more »
Data Announcements
New Data Available for MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B
The March 2018 data are now available for the MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B, Version 2 data set at the NASA National Snow and Ice Data Center… Read more »
New data release for ABoVE LVIS L2 Geolocated Surface Elevation Product
The NASA ABoVE LVIS L2 Geolocated Surface Elevation Product data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) from… Read more »
New data release for ABoVE LVIS L1B Geolocated Return Energy Waveforms
The NASA ABoVE LVIS L1B Geolocated Return Energy Waveforms data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) from 29… Read more »
Update for IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1
The NASA IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC)… Read more »
Time Series Extended for DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures
The DMSP SSM/I-SSMIS Pathfinder Daily EASE-Grid Brightness Temperatures data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 18… Read more »
Time Series Extended for DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperatures
The DMSP SSM/I-SSMIS Daily Polar Gridded Brightness Temperatures data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 18 March… Read more »
Version 3 Now Available for Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS
The Sea Ice Trends and Climatologies from SMMR and SSM/I-SSMIS data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated to… Read more »
Update for IceBridge DMS L1B Geolocated and Orthorectified Images, Version 1
The NASA IceBridge DMS L1B Geolocated and Orthorectified Images, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been… Read more »
Update for IceBridge DMS L0 Raw Imagery, Version 1
The NASA IceBridge DMS L0 Raw Imagery, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated… Read more »
