Heasarc.gsfc.nasa.gov
HEASARC: NASA's Archive of Data on Energetic Phenomena
Access NASA's archive for high-energy astronomy data, software, and tools from space missions—ideal for scientists and astronomy enthusiasts.
Explore real NASA astronomy data and tools
HEASARC is NASA's main archive for high-energy astrophysics data, offering access to information from space-based observatories studying X-rays, gamma rays, and extreme ultraviolet phenomena. Whether you're a scientist or an avid astronomy enthusiast, you can explore a vast collection of data sets, mission histories, and detailed calibration resources.
The site also provides specialized software and analysis tools to help you work with the data directly. You'll find details on both current and past missions, as well as support and documentation to guide your research. Everything is freely available, making it a valuable resource for anyone interested in high-energy astronomy and astrophysics.
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