John Michael Godier's Event Horizon
Amir Siraj | What Is Planet Nine?
Published 2nd October 2020
The mystery of planet nine deepens as a new theory from Amir Siraj and Avi Loeb of Harvard attempts to explain what exactly might be hiding in the oort cloud. A primordial black hole? Or. The suns lost twin? Was the Sun a binary twin and is that twin our planet nine?
The Case for an Early Solar Binary Companion
https://arxiv.org/pdf/2007.10339.pdf
Amir Siraj website and twitter:
https://scholar.harvard.edu/siraj
@TheAmirSiraj
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