The Standard Model, the most rigorously tested theory in physics, yields a chilling conclusion: our universe does not exist at its lowest possible energy state. Instead, it sits at an unstable equilibrium, perched precariously a step above true stability. Physicists call this state the "false vacuum."
When CERN discovered the Higgs boson in 2012, scientists measured its mass at 125 billion electron volts (GeV). Substituting this value into the Standard Model equations produced a disturbing realization. The energy potential of the Higgs field drops suddenly at much lower values. In other words, the current "floor" of the universe is not the true floor. Far deeper down lies a true minimum energy state.
The Quantum Collapse
So, what does this mean? At any place, at any moment, in a subatomic region, the false vacuum could undergo a quantum tunneling event. It might suddenly collapse into the true vacuum. From that moment on, a bubble of true reality would begin expanding outward at the speed of light.
There would be no warning. Because the bubble travels at the speed of light, it would reach us before any physical signal could detect it. Avoidance is absolutely impossible.
The Math of the Apocalypse
However, there is no reason to panic. The best available calculations estimate that the time it takes for this transition to naturally occur is roughly 10^790 years. To put that in perspective, the current age of the universe is merely 10^10 years.
But consider this: these calculations are extraordinarily sensitive to the measured mass of the top quark, which carries inherent uncertainty. In a 2025 survey of physicists specializing in vacuum stability, there was no clear consensus. Is our universe resting on the true floor, or a false one? The ultimate answer remains unknown to us.