In the end of Luke and in the beginning of Acts we read about the ascension of Christ. This short article from the site Near Emmaus raises some questions about what occurred that day and makes you think about where heaven is.
Here’s a quick blurb:
Jesus didn’t keep going into space, past Jupiter, to some floating New Jerusalem a few miles past Neptune. Rather, Jesus disappeared into a parallel reality, yet God accomplished this in a way that would have conveyed symbolic meaning to the disciples.
Year in the Bible 