A black hole’s event horizon is the boundary beyond which nothing escapes.
✓ TRUE FACT
The event horizon is the “point of no return” where escape velocity exceeds the speed of light. For a non-rotating black hole, the horizon radius (Schwarzschild radius) is (r_s = 2GM/c^2).
🤯 "A black hole’s event horizon is the boundary beyond which nothing escapes — kind of like your inbox after you accidentally open one work email on a Sunday."