New research shows how one massive, hydrogen-depleted supergiant star in the Andromeda galaxy ... About 98% of the star's mass collapsed and created a black hole with about 6.5 solar masses.

During the course of Andromeda, Ryder discovers that one of the Benefactor's agents murdered Garson. The Benefactor was also ...

It turns out that the strength of this quantum effect depends on the mass of black holes: small-mass black holes would produce Hawking radiation more efficiently and are more unstable. However ...