A Highly Eccentric Journey
New constraints on the migration of Neptune in the early Solar System.
New constraints on the migration of Neptune in the early Solar System.
The model in this paper gives us insight into the precise way the final black hole spin relates to properties of the individual black holes. Image Source: SXS Gravitational lensing
In today’s paper, the authors study how the periods of two black hole x-ray binaries are changing. They find that the periods are decaying faster than expected based on standard theoretical arguments.