Thought I recalled reading something about this in Death From The Skies and sure enough, from over four years ago, Death from the Spirals! Maybe not so much. Given its age, I especially liked the punchline...

To be honest, I won’t be rushing to edit that chapter in my book just yet. This study looks good, but I’ll wait and see what other scientists say. With another few dozen million years to go, I have plenty of time.

Me too, even logged in to see if I had any mods. Alas, no one ever listens to poor Zathrus...