Evidence That Comets Played a Major Role In Formation of Life Elements Q-FFF Theory says: Indeed:

Indeed amino accids by micro black hole nuclei inside the Comet are the origine producing plasma at the trapped spacetime horizons. Of the comet.

see also: https://www.researchgate.net/figure/Micro-Dark-Matter-BH-distribution-inside-Comet-67P-CG-Compared-with-cometary-knots_fig5_272166177

see also: 

The Impossible Electric Dark Matter Black Hole as the Origin of New Physics even for Comets like 67P,C-G.

https://vixra.org/pdf/1402.0044v4.pdf