Archive.eso.org
ESO - Archive Home
Access astronomical data from ESO telescopes and observatories, explore processed datasets, and find research resources for astronomy studies.
Explore and download ESO telescope data archives
The ESO Science Archive Facility is your gateway to a vast collection of astronomical data from the European Southern Observatory's telescopes. Whether you're a researcher, student, or astronomy enthusiast, you can search, access, and download raw and processed datasets from renowned observatories like La Silla, Paranal, and APEX in Chile.
Beyond just raw data, the archive offers processed data products, digital object identifiers for easy referencing, and access to selected community-contributed resources. You can also explore catalogue data and use specialized query forms to find exactly what you need for your research or curiosity.
Designed for the scientific community but open to anyone interested in astronomy, the platform makes it easy to find and use high-quality observational data. Helpful support resources and a knowledgebase are available to guide you, whether you're conducting in-depth analysis or just exploring the universe.
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