John writes of a whole new heaven along with a new earth from the Everlasting state, owning found that “the 1st heaven and the primary earth experienced passed away” (cf. Isaiah sixty five:seventeen and 2 Peter three:13). To “go away” is to disappear or be no extra. This refers to https://richardfrench.net/what-is-the-new-jerusalem-heaven-on-earth-in-revelation-21-22/