Apparently so. I hardly believed it myself. Yes, according to the Bible, your soul leaves your body when you die. Well apparently elsewhere, it says it can leave it--and come back! I'll try to find a cite if I can. I just know somewhere in the Bible it talks about the 'seventh heaven'. And this is where it is found. Does anyone know what I am talking about?
Here they go into this a little (including the Biblical justification): Astral projection - Wikipedia