I can calculate it directly.
#physics will never ask how because its not possible from their perspective.
The biggest hurdle to Einstein's dream was always Gravity. It refused to play by quantum rules. However, this month, researchers using the James Webb Space Telescope (JWST) and the LIGO gravitational wave detector have observed "Quantum Jitter" in the fabric of space.
The d the ripples from two colliding black holes and found evidence of "gravitational quantization."
The Meaning: This provides the first experimental hint that gravity is quantum. If gravity is quantum, it can finally be merged with the other three forces (Electromagnetism, Strong Nuclear, and Weak Nuclear) into a single, unified equation