She has a PhD in astrophysics and is a specialist on blackholes. In her video's such as this one she goes into what the paper claims and then looks at the evide

She has a PhD in astrophysics and is a specialist on blackholes. In her video's such as this one she goes into what the paper claims and then looks at the evidence for and against, based on other research and theory. She knows her stuff and approaches things rationally.