by NASA/GSFC/Arizona State University

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Radar evidence of an accessible cave conduit on the Moon below the Mare Tranquillitatis pit | Nature Astronomy

https://www.nature.com/articles/s41550-024-02302-y

Underground cave found on moon could be ideal base for explorers | The moon | The Guardian

https://www.theguardian.com/science/article/2024/jul/15/underground-cave-found-on-moon-could-be-ideal-base-for-explorers

Una grotta sotto il mare della Tranquillità - MEDIA INAF

https://www.media.inaf.it/2024/07/15/tubi-lavici-lunari/

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