"In fact, the theoretical framework of Superstring Theory posits that the universe exists in ten different dimensions"
https://phys.org/news/2014-12-universe-dimensions.html#google_vignette
"According to the Book of Enoch, there are 10 heavens. These heavens are described in the Second Book of Enoch, where Enoch’s mystical ascent through the 10 heavens is mentioned. These heavens are said to be the levels of Heaven that the messenger of God, Enoch, moves through to reach the fallen angels according to the ancient Hebrew apocalyptic religious text, The Book of Enoch"
https://christianfaithguide.com/how-many-heavens-are-there-in-the-book-of-enoch/
The Book Of Enoch Explained "The 10 Heavens"