Yeah but see regardless of if they dumb it down for dude-bros like me, you're trying to argue that the documentaries are some how false and that we're too stupid to understand the theory they're presenting? I didn't misunderstand anything, I understood exactly the 'theory' they were setting forth. You seem to think that we know how it all works and that seemingly your theory is not theory at all but reality? Otherwise pretty much anything can happen, but how do we really know? Well what I mean is, how do you really know, since you have the real answers that transcend scientific reality. So in essence, I allegedly misunderstand a theory that was dumbed down for me, but that somehow makes you right? Did I get it this time?
No. It doesn't rip. Spacetime will expand to the point where particles can no longer interact in a meaningful way.
How do you know what governs the fabric of space? How do you know it won't become so huge that 'it' can't support itself, therefore causing a cataclysm of some sort? How do you know that space/time won't expand so far that it collapses onto itself causing another big bang and starting the endless cycle over again?
[A rather harrowing new theory about the death of the universe paints a picture of "phantom energy" ripping apart galaxies, stars, planets and eventually every speck of matter in a fantastical end to time.
Scientifically it is just about the most repulsive notion ever conceived.
The speculative but serious cosmology is described as a "pretty fantastic possibility" even by its lead author, Robert Caldwell of Dartmouth University. It explains one possible outcome for solid astronomical observations made in the late 1990s -- that the universe is expanding at an ever-increasing pace, and that something unknown is vacuuming everything outward.
The question Caldwell and his colleagues posed is, what would happen if the rate of acceleration increased?
Their answer is that the eventual, phenomenal pace would overwhelm the normal, trusted effects of gravity right down to the local level. Even the nuclear forces that bind things in the subatomic world will cease to be effective.
"The expansion becomes so fast that it literally rips apart all bound objects," Caldwell explained in a telephone interview. "It rips apart clusters of galaxies. It rips apart stars. It rips apart planets and solar systems. And it eventually rips apart all matter."
He calls it, as you might guess, the Big Rip.
The standard view
Driving the known acceleration of the universe's expansion is a mysterious thing is called dark energy, thought of by scientists as anti-gravity working over large distances.
Conventional wisdom holds that the acceleration will proceed at a constant rate, akin to a car that moves 10 mph faster with each mile traveled. With nothing to cap the acceleration, all galaxies will eventually recede from one another at the speed of light, leaving each galaxy alone in a cold, dark universe within 100 billion years. We would not be able to see any galaxies outside our Milky Way, even with the most powerful telescopes.
That's the conventional view, remarkable as it sounds.
The Big Rip theory has dark energy's prowess increasing with time, until it's an out-of-control phantom energy. Think of our car accelerating an additional 10 mph every half mile, then every hundred yards, then every foot.
Before long, the bumpers are bound to fly off. Sooner or later, our hypothetical engine will come apart, regardless of how much we spend on motor oil.]
No. Thermodynamics tells us entropy always increases, leading to the eventual transformation of all energy to heat, over a very very very long time scale. This is referred to as the 'heat death' of the universe. Also, we do not know that dark matter will remain.
But eventually heat has to transform into another form of energy when it has exhausted it's source. How does heat energy stay constant? Wouldn't heat energy eventually transform into dark energy or some sort?
[In a "heat death", the temperature of the entire universe would be very close to absolute zero. Heat death is, however, not quite the same as "cold death", or the "Big Freeze", in which the universe simply becomes too cold to sustain life due to continued expansion, though, from the point of view of anything that might be alive, the result is quite similar.]