I would say that there is just a repulsive field force(which requires no energy) moving objects apart(then there would be no definite origin) through a void that goes on forever(flat and infinite).
I don't want to, I was just curious of what we can do and the response I would get. Yes it is dangerous, that's why warning labels are on all over explosives. From the results it would seem we cannot blow up a planet.
Sorry everyone, let me rephrase the question. I mean if our solar system was made from a disk of gas and rock, would galaxy eventually become similar to a solar system(a sun/core and several planets)?