Catholic Answers Senior Apologist Jimmy Akin explains what Rev 21:1 means when it says there will be "a new heaven and a new earth."
Jimmy Akin was born in Texas and grew up nominally Protestant. At age 20 he experienced a profound conversion to Christ. Planning on becoming a Protestant pastor or seminary professor, Jimmy started an intensive study of the Bible, but the more he immersed himself in Scripture, the more he found...
"Do as you wish; for we are Christians, and we do not sacrifice to idols."
~ Six companions of Justin Martyr, martyrs all; speaking to the Prefect Rusticus after he threatened them with "torture without mercy" unless they sacrificed to the Roman "gods;" from the trial transcript by Tatian (A.D. 165).