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Displaying records 1 to 19 of 19.

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Data/Image

A shift in transitional forests of the North American boreal will persist through 2100

This research developed a machine learning model to predict current and future boreal forest canopy heights across northern regions using satellite data and climate projections. The study combines NASA's ICESat-2 satellite's vegetation height observations with climate and soil data to understand how forest canopy heights might change under different future climate scenarios. (Summarized with AI)

Key Staff
    Diagram of boreal shift
    Center of Excellence

    AI CoE support (AI CoE)

    The Data Science Group co-leads the Goddard AI Center of Excellence by connecting partners, hosting events and training, and consulting on cutting-edge AI models for NASA.

    Key Staff
      AI Center of Excellenge Logo
      Data/Image

      Cutting-edge models for Conservation: Ensemble machine learning advances ecological forecasting and reveals 40 years of changing climatic suitability for an aridland bird

      Using ensemble machine learning and spatial analysis applied to tens of thousands of eBird records together with NASA’s MERRA-2 reanalysis, NASA researchers documented shifts in climatic suitability for Cassin’s Sparrow across the past four decades. These shifts appear to be altering the timing of the species’ breeding cycle, suggesting that seasonal climatic change may be driving both behavioral and evolutionary responses.

      Computer Models

      Global Modeling Initiative (GMI)

      The Global Modeling Initiative (GMI) Chemical Transport Model (CTM) is part of the NASA Modeling Analysis and Prediction (MAP) program. The GMI CTM is used to assess the impacts of atmospheric circulation and composition change due to anthropogenic emissions, such as those from aircraft, biomass burning, fossil fuel combustion, and use of ozone depleting substances (ODS). GMI studies investigate changes in stratospheric ozone and the roles of long-range transport and changing emissions on air quality.

      Thumbnail of Earth with GMI model data
      Computer Models

      Goddard Institute for Space Studies (GISS) ModelE

      The current incarnation of the GISS series of coupled atmosphere-ocean models is now available. Called ModelE, it provides the ability to simulate many different configurations of Earth System Models - including interactive atmospheric chemsitry, aerosols, carbon cycle and other tracers, as well as the standard atmosphere, ocean, sea ice and land surface components.

      Key Staff
        Thumbnail of Earth map with ModelE data
        Computing Center

        High End Computer Network (HECN)

        The High End Computer Network (HECN) Team supplies and maintains high performance networks for GSFC users that require advanced network capabilities, along with conducting advanced network technology research and development.

        photo of supercomputing equipment
        Data/Image

        MOD44 products (MOD44)

        Science-ready product development from daily MODIS surface reflectance data (MOD09).

        Key Staff
          Representation of Vegetated Continuous Fields
          Data/Image

          Modeling surface reflectance from VHR imagery (SR VHR)

          A model of top-of-atmosphere reflectance (TOAVHR) and Landsat-derived reference (SRreference) provides an high resolution estimate of surface reflectance in VHR imagery (SRVHR). Batch production of these SRVHR estimates help identify the most similar datasets useful for large area analysis.

          Key Staff
            Example of VHR Surface Reflectance Imagery
            Computing Center

            NASA Center for Climate Simulation (NCCS)

            The NASA Center for Climate Simulation (NCCS) offers an integrated set of supercomputing, visualization, and data interaction technologies to enhance NASA capabilities in weather and climate prediction. It serves hundreds of users at Goddard, including the Goddard Institute for Space Studies, other NASA centers, laboratories, and universities across the U.S. The NCCS centerpiece is the “Discover” supercomputer, which hosts simulations spanning time scales from days (weather prediction) to seasons and years (short-term climate prediction) to decades and centuries (climate change projection).

            Photo of Discover supercomputer
            Data/Image

            Pangaea for application of Earth Observation Foundation Models (ILab Pangaea Bench)

            ILab's fork of repository with Pangaea Bench and notebooks to apply a variety of Earth Observation Foundation Models (EO FMs) to various tasks.

            Key Staff
              Pangaea Workflow
              Computing Center

              pFUnit

              A Fortran testing framework utility developed by SIVO that is available to the general public through a NASA Open Source Agreement.

              Thumbnail of screen shot of pFUnit code

              Quantitative Evaluation of Foundation Models (QEFM)

              Quantify the performance of Foundation Models (FMs) for weather and climate to guide GSFC scientists in effectively integrating AI into their research.

              Key Staff
                Example of FM evaluation
                Computing Center

                Retrospective Ecological Niche Modeling

                Automatic variable selection assists analysis of ecological niche changes enables the use of large variable collections and the discovery of viable predictors that may not be apparent using traditional variable selection methods. It employs a Monte Carlo optimization that enables out-of-core variable selection that is "infinitely scalable" in an extensive multicore compute environment. This work is especially valuable to the species conservaion research and management communities Current customers and potential partners include NASA, NMDGF, USFWS, TAMU/NRI.

                Key Staff
                  Data/Image

                  SatVision-TOA Geospatial Foundation Model (SatVision-TOA)

                  SatVision-TOA demonstrates the untapped potential of leveraging moderate- to coarse-resolution data for deep learning in Earth observation. By training a 3-billion-parameter vision transformer on a 100-million-image MODIS TOA dataset, it establishes a scalable, open-source foundation for advancing atmospheric science, cloud analysis, and Earth system modeling. Its released weights and workflows aim to broaden participation and foster collaboration in remote sensing applications. SatVision-TOA captures diverse atmospheric and surface conditions. Additionally, the model improves performance in 3D cloud retrieval and environmental monitoring, surpassing baseline methods.

                  Key Staff
                    SatVision-TOA workflow
                    Educational Initiative

                    Science On a Sphere (SOS)

                    This mesmerizing visualization system developed by the National Oceanic and Atmospheric Administration (NOAA) uses computers and video projectors to display animated data on the outside of a suspended, 6-foot diameter, white sphere. Four strategically placed projectors work in unison to coat the sphere with data such as '3-D surface of the earth and Nighttime Lights,' 'moon and Mars' and 'X-Ray Sun.' Maurice Henderson and system administrators, Pankaj Jaiswal and Kevin Miller, have contributed their time and expertise to the deployment of Science on a Sphere at Goddard's Visitor Center.

                    Photo of a Science on a Sphere globe illuminated with world map projection
                    Computing Center

                    SED Virtual Machine Environment (SEDVME)

                    The SED Virtual Machine Environment (SEDVME) centrally hosts and manages web server and data applications for Code 600.

                    still image from visualization of hurricane
                    Computing Center

                    SED Web Services

                    The SED Web Services Group provides comprehensive support for the Sciences and Exploration Directorate's web presence.

                    screen shot of home page
                    Computer Models

                    Virtual Snowflake Project

                    SSSO is modeling snowflake growth as part of research into retrieval of precipitation and cloud microphysical properties.

                    Thumbnail of modeled snowflake
                    Computer Models

                    Weather Model for Mars (MarsCast)

                    Applying Earth Weather Foundation Models to Mars.

                    Key Staff
                      An AI model surrounding Earth now applied to Mars