NASA Earth science data provide a wealth of information to aid in our understanding of Earth’s interrelated processes, in developing innovative solutions for real-world challenges, and in making data-based decisions. Here are a few resources to get you started.
New to using NASA Earth science data? Exploring new areas of research? Looking for tools to help analyze and work with data? The Get Started page will introduce you to the resources you need to discover, visualize, and work with NASA Earth science data.
Remote sensing is the acquiring of information from a distance. Read about how remote sensors enable data-informed decision-making based on the current and future state of our planet.
NASA's Earth Science Data Systems (ESDS) Program promotes the full and open sharing of all data, metadata, documentation, models, images and research results, and the source code used to generate, manipulate, and analyze them.
Choose your learning adventure
From Data Pathfinders to webinars, choose your preference for discovering, downloading, and processing the data you need.
Data Pathfinders guide users through the process of selecting application-specific datasets and learning how to use them through intuitive tools, facilitating equal and open access to the breadth of NASA Earth science data.
These profiles highlight our diverse end-user community worldwide. Each profile demonstrates how and where Earth observation data are being used for research and applications.
Take a deeper dive
This section provides a greater understanding of our data. Choose one of the topics below to take a deeper data dive.
Several factors affect the speed at which data are processed and made available to users. Here's how NASA's Earth Observing System Data and Information System (EOSDIS) defines data latency.
Review the descriptions of data processing levels ranging from Level 0 to Level 4 for NASA EOSDIS data products.
Consistent measurements of Essential Variables, as identified by subject matter experts, need to be maintained over time to accurately monitor and assess change to our home planet, including the atmosphere, biosphere, land, and ocean.
Learn more about SAR, a type of active data collection where a sensor produces its own energy and then records the amount of that energy reflected back after interacting with Earth.