We discuss the idea with one of the paper's coauthors, Dr James Unwin... plus black hole enthusiast Dr Becky Smethurst.
More links and info below ↓ ↓ ↓

More Black Hole videos: https://bit.ly/Black_Hole_Videos

What if Planet 9 is a Primordial Black Hole? (Jakub Scholtz, James Unwin): https://arxiv.org/abs/1909.11090
Dr James Unwin: https://jamesunwin.github.io

A Brief History of Black Holes by Becky Smethurst (Amazon links)...
US: https://amzn.to/3u0b4BN
UK: https://amzn.to/3VxlNPV
Becky's website: https://rebeccasmethurst.co.uk
And her YouTube channel:    / @drbecky  

With thanks to Alexander Bock for helping with the solar system animation using OpenSpace: https://www.openspaceproject.com

Visit our website at http://www.sixtysymbols.com/
We're on Facebook at   / sixtysymbols  
And Twitter at   / sixtysymbols  
This project features scientists from The University of Nottingham
http://bit.ly/NottsPhysics

Patreon:   / sixtysymbols  

Sixty Symbols videos by Brady Haran
http://www.bradyharanblog.com

Email list: http://eepurl.com/YdjL9