PHL @ UPR Arecibo - The Habitable Exoplanets Catalog
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an image of the planets and their names on a black background with space shuttles
phl.upr.edu

PHL @ UPR Arecibo - The Habitable Exoplanets Catalog

The Habitable Exoplanets Catalog (HEC) was replaced by the Habitable Worlds Catalog (HWC) in January 2024. All the links of the original HEC will be available and pointing to the new HWC in the future.
Enézio E. de Almeida Filho
Enézio E. de Almeida Filho

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