language, mathematics and music. These are the languages used to program each and every human socially.
If there is a god, we are unable to comprehend.
If there is a heaven, we cannot comprehend that.
Everything that we cannot define with factuality, is relegated to hopes, wishes and dreams.
It is speculative at the very best to make any statement regarding heaven, hell, god or pretty much any of that.
"Belief" is only certainty within a given individual and has no bearing whatsoever on objective reality which exists with or without us.
So, what is a heaven? What is a hell? What is god?
These questions should be answered first before we start to pile up who get's to be excluded from them.
Coconuts. Bananas. Mangos. Rice. Beans. Water. It's good.