If our universe is expanding, there may be more than 1 possible reason. If the "internal' pressure is building, it will expand.If the "External" pressure is decreasing it will expand. If we assume that we are expanding into a vacuum, then the cause must be internal pressure.If we are expanding into something other than a vacuum, then the external pressure must be decreasing.If the internal pressure is increasing, then the universe is getting hotter, or trying to.If the internal pressure is not increasing, and we are expanding, the universe is getting cooler.Perhaps the DARK ENERGY is really an effect of external factors(By external,I mean outside of our universe).Our universe has been described as like a balloon that is expanding, but expanding into what?As a balloon gains altitude and the atmoshpheric pressure decreases, it expands in response.Could our universe be responding likewise? Thoughts?Opinions?
__________________
"A man never stands so tall as when he stoops to help a child." "Never argue with a stupid person.They will drag you down to their level and beat you with experience" "To create an apple pie from scratch, first you must create a universe"