The origin of space-time… a singularity from which four-dimensional, space-time begins. All matter and energy relates back to the origin conically. Space-time is our juxtaposition along the cone. Some quanta of matter-energy is both expanding relative to the origin and traveling away, such that the distance is counter weighted by the expansion in some fashion. Relativistic masses are simply a lag in the outward and onward expansion, causing a space-time dimple in the fabric of space-time… such as is depicted in the Einstein equations.
If gravitation is analogous to a dimple, black holes can be related to a cyst in space-time. It is my conjecture that dense bodies… those having escape velocities greater than that of light… sink in the fabric of space time. Eventually, such singularities accumulate enough matter and travel backwards through the space-time cone… all the way back to the begning of time. Upon reaching the origin of space-time, annihilate and contribute their matter and energy into the event which spawned them… paradoxically.
Just a thought.