The SLS wet dress rehearsal is the rocket's last major hurdle before launch.
In recent years, astrophysicists have discovered supermassive black holes (SMBH) in the early Universe that are much larger than they should be. Black hole growth is restrained by the Eddington Mass Limit, a cap on the growth rate of black holes. But objects can exceed this limit in certain circumstances, and that's called super-Eddington accretion. san Super-Eddington accretion explain these early SMBH?

