Professor226 t1_jaf0twm wrote on February 28, 2023 at 11:29 PM

Reply to comment by Tjam3s in Black holes may be quietly generating the force that is tearing the universe apart, experts say by dr_gus

As I understand it increasing the of mass of a blackhole REQUIRES the creation of negative energy for conservation. Like when I figure skater pulls their arms in the have to spin faster.

Uhdoyle t1_jaf17j2 wrote on February 28, 2023 at 11:31 PM

Yeah it’s stress-energy conservation, specifically

edit: for those curious https://en.wikipedia.org/wiki/Stress%E2%80%93energy_tensor