immensité meaning in English

vastness▼◼◼◼(quality of being vast)
noun
[UK: ˈvɑːst.nəs] [US: ˈvæst.nəs]He did not believe in physical space flight, but astral projection through the vastness he considered possible. = Il ne croyait pas au vol spatial physique, mais il considérait la projection astrale à travers l'immensité comme possible.