The Witnesses of the Guardian Tower are teaching that heavenly life is here on earth?
While instead, humanity will disappear, because God has promised new heavens and a new earth, where heaven will be with Jesus Christ, the Lord!
Revelation 21: 1-4.
Then I saw a new heaven and a new earth, for the first heaven and the first earth had disappeared, and the sea was gone. 2 And I saw the holy city, the new Jerusalem, coming down out of heaven from God, prepared as a bride adorned for her husband. 3 I heard a great voice from the throne, saying: «Here is the tabernacle of God with men! He will dwell with them, they will be his peoples, and God himself will be with them and will be their God. they passed first ».