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



Tuesday, July 7, 2020

The CERES Science Team announces the release of a new data product suite, Edition 4A FluxByCldTyp, a Level 3 set of gridded products available in two temporal resolutions:


EOSWEB to Retire

Monday, June 29, 2020 to Tuesday, July 14, 2020

The ASDC DAAC will be transitioning from to a new website on Monday July 13, 2020, which will offer a cleaner look and feel.

CALIPSO IIR V4.20 L2 Product Release Announcement

Thursday, April 30, 2020
The Atmospheric Science Data Center (ASDC) at NASA Langley Research Center in collaboration with the CALIPSO mission team announces the release of a new version of the CALIPSO IIR level 2 Track and Swath products.


The New Earthdata Forum Has Answers

Tuesday, March 3, 2020

The new Earthdata Forum provides a central location where data users can interact with subject matter experts from multiple DAACs to discuss general questions about research needs and data applications, and receive help on specific queries about acc

User Profile: Dr. Emily Fischer

Thursday, February 27, 2020

Our atmosphere is a chemical soup that is constantly sampled by orbiting Earth observing satellites.
Dr. Emily Fischer uses these data to better understand how pollutants move in the lower atmosphere.