What process causes black holes to slowly 'evaporate' over incomprehensibly long timescales?

Answer

Hawking radiation

Stephen Hawking discovered that black holes slowly 'evaporate' by emitting thermal radiation, which is known as Hawking radiation.

What process causes black holes to slowly 'evaporate' over incomprehensibly long timescales?

#Videos

What If Earth Were Sucked Into a Black Hole? - YouTube

universecosmologyastrophysicsblack holeend of the worldend of world