Solar radiation enters the Earth's atmosphere with a portion being scattered by clouds and aerosols.

Processing, archiving and distributing Earth science data
at the NASA Langley Research Center


RSS Feeds - news, announcements, maintenance.

DAAC Updates


Replacement of SSE with NASA's POWER Project GIS-enabled Web Data Portal

Friday, March 16, 2018

Replacement of SSE (Release 6) with NASA's Prediction of Worldwide Energy Resource (POWER) Project GIS-enabled Web Data Portal:


Update 4/30: Proposed release date changed from May 1st to June 13th.

March 2018 ASDC Newsletter

Wednesday, March 14, 2018

The ASDC March Newsletter introduces DSCOVR's relesase of the O3SO2AI product and a look at the EPIC Imaging Camera, Prediction Of Worldwide Energy Resource (POWER's) new homepage (beta) and Geospatial Data Portal, instrument status updates for both Cloud-Aerosol Transport System (CATS) and Tropo

NASA's Prediction Of Worldwide Energy Resource (POWER) Project Unveils a New Geospatial Data Portal

Tuesday, February 20, 2018

A new POWER home page with enhanced responsive web data services and mapping capabilities will soon replace the current POWER home page. The new POWER will include improved solar and meteorological data with all parameters available on a 0.5-degree global grid.

CATS Concludes Successful Mission on ISS

Thursday, February 15, 2018

CATS, a spaceborne lidar instrument that fired more laser pulses than any previous orbiting instrument has ended its operations on the International Space Station (ISS), after a successful 33-month mission to measure clouds and tiny atmospheric particles that play key roles in Earth's climate and

AirMSPI Level 1B2 V005 New Data for NASA’s SEAC4RS Campaign

Wednesday, February 14, 2018

The NASA Langley Atmospheric Sciences Data Center (ASDC) and Jet Propulsion Laboratory (JPL) announce the public release of Version 005 of the Airborne Multiangle SpectroPolarimetric Imager (AirMSPI) Level 1B2 data products for the Studies of Emissions and Atmospheric Composition, Clouds and Clim