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


New MISR Version 23 Aerosol Product Publication

Thursday, October 10, 2019

The NASA Jet Propulsion Laboratory (JPL) Multi-angle Imaging SpectroRadiometer (MISR) project and the NASA Langley Atmospheric Science Data Center (ASDC) announce that a new publication describing the latest versions of the MISR Level 2 (L2) Aerosol Product and the Level 3 (L3) Component Global A

CALIOP V4.20 L3 Tropospheric Aerosol Formal Release Announcement

Wednesday, October 9, 2019

Data Release Date: October 9, 2019
Version: 4.20
Data Date Range: June 13, 2006 to present


SAGE III/ISS Payload Powered Off

Friday, October 4, 2019

The Stratospheric Aerosol and Gas Experiment III on the International Space Station (SAGE III/ISS) payload is powered off and in a safe configuration with survival heaters on following a loss of power on the ExPRESS Logistics Carrier-4 (ELC4).

TES L2 R15 Product Release

Friday, August 9, 2019

The NASA Langley Atmospheric Science Data Center (ASDC) and the Tropospheric Emission Spectrometer (TES) Science Team announce the public release of L2 R15 products. On June 4, 2019 the generation of final full TES dataset began processing.

Terra MOPITT Anomaly - Normal Operations Resumed

Friday, August 2, 2019

Update 08/28: The MOPITT instrument recently recovered from a single event upset on 2019.07.26 that affected the sieve heater for the pressure modulated gas cell used by channel 5. MOPITT science data following this anomaly were degraded.