More on this from CalTech's Konstantin Batygin:<p><a href="https://www.konstantinbatygin.com/formation-of-the-solar-system" rel="nofollow">https://www.konstantinbatygin.com/formation-of-the-solar-sys...</a><p>Abstract of the Batygin/Laughlin paper with free link to full PDF:<p><a href="https://www.pnas.org/content/112/14/4214" rel="nofollow">https://www.pnas.org/content/112/14/4214</a><p>2017 Interview:<p><a href="https://audioboom.com/posts/6069597-mystery-of-the-birth-of-earth-where-are-the-super-earths-kbatygin-caltech-http-web-gps-ca" rel="nofollow">https://audioboom.com/posts/6069597-mystery-of-the-birth-of-...</a>