Fox News senior medical analyst Dr. Marc Siegel talks about his new book, "The Miracles Among Us," which shares stories of healing that exceed the bounds of medical intervention.

When our son was 4 years old, he asked my wife and me: "Can you drive to heaven?" Out of the mouth of babes, right?

It’s a question only a child would ask, but it raises a very adult question: Where exactly is the heaven described in the Bible?

As a scientist, I understand the importance of definitions. According to the Bible, the lowest level of heaven is Earth’s atmosphere. The mid-level heaven is outer space. The highest-level heaven is what we’re talking about: It’s where God dwells.

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As for heaven’s location, the Bible contains many verses that describe us as looking "up" at God in heaven, and God as looking "down" at us on Earth.

Imagine boarding a nuclear-powered rocket and traveling straight "up" into deep space. Will you ever reach a point far enough "up" into space that you finally........

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