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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? 
The High Mountain Asia 1km 6-hourly Downscaled Meteorological Data 2003 to 2018, Version 1 data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center… Read more »
Data Announcements
Data set update: MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from InSAR, Version 4
The MEaSUREs Greenland Ice Velocity: Selected Glacier Site Velocity Maps from InSAR, Version 4 data set, accessible from the NASA National Snow and Ice Data Center Distributed Active Archive Center… Read more »
Data set update: ATLAS/ICESat-2 L3A Along Track Inland Surface Water Data, Version 4 (ATL13)
The ATLAS/ICESat-2 L3A Along Track Inland Surface Water Data, Version 4 (ATL13) data set from the Ice, Cloud, and land Elevation Satellite-2 (ICESat-2) mission is now available at the NASA… Read more »
New data sets released: SnowEx20 Grand Mesa IOP CSU 1GHz GPR, Version 1 and SnowEx20 Grand Mesa IOP CSU 1GHz GPR Raw, Version 1
The following 2 data sets are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC): SnowEx20 Grand Mesa IOP CSU 1GHz GPR,… Read more »
Level of service update: IceBridge BedMachine Greenland
The IceBridge BedMachine Greenland, Version 4 data set, accessible through the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated from a basic… Read more »
Data set update: MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B, Version 4
The MEaSUREs Greenland Image Mosaics from Sentinel-1A and -1B, Version 4 data set, accessible from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) is… Read more »
Data set updates: MEaSUREs Greenland Annual/Quarterly/Monthly Ice Sheet Velocity Mosaics from SAR and Landsat, Version 3
The MEaSUREs Greenland Annual/Quarterly/Monthly Ice Sheet Velocity Mosaics from SAR and Landsat, Version 3 data sets, accessible from the National Snow and Ice Data Center Distributed Active Archive Center (NSIDC… Read more »
Near-real-time Sea Ice Concentration CDR Version 2 Now Available
NOAA@NSIDC is pleased to announce that the Near-Real-Time NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 2 data set, accessible through the National Snow and Ice Data… Read more »
Sea Ice Concentration CDR Version 4 Now Available
NOAA@NSIDC is pleased to announce that the NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration, Version 4 data set, accessible through the National Snow and Ice Data Center… Read more »
Data set update: Northern Hemisphere EASE-Grid 2.0 Weekly Snow Cover and Sea Ice Extent
The Northern Hemisphere EASE-Grid 2.0 Weekly Snow Cover and Sea Ice Extent, Version 4 data set, accessible through the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC),… Read more »
