Use the Science Discovery Engine (SDE) to search across NASA’s vast stores of science data, publications, code, and tools.

Use the SciX web search tool to explore scientific publications, software, and resources across NASA’s science disciplines.

NASA’s Division of Biological and Physical Sciences (BPS) uses science data to study the effects of spaceflight on living and chemical systems and make discoveries that improve life on Earth.

NASA’s astronomy and geodesy data help scientists better understand processes such as plate tectonics, ocean tides, the atmosphere, and the motion of the Earth’s poles.

The PEGASUS web tool helps users quickly find a complete spectrum for an exoplanet host star, including the extreme ultraviolet (EUV) portion.

Explore NASA's open data available through Amazon Web Services (AWS).

The Science Data Portal is your guide to NASA's collections of open scientific data and tools.