In short and simple terms, the phrase "to go to heaven" means going to a peaceful and joyful place after death, where people believe they will be with God or experience eternal happiness.
Sentences with «to go to heaven»
We were in hell, so if they weren't going to your heaven I am not interested in your opinion. (religion.blogs.cnn.com)
I feel bad for children who grow up with non-believers because they don't know they will not go to heaven if not believe in God. (religion.blogs.cnn.com)