Large amounts of phosphorus could be from the moon impacting (moon surface = KREEP (potassium, rare earth elements, phosphorus)-RRB- Even in their picture showing meteorites landing on molten surface (lol) shows a
glowing molten moon — they ignore the big blob in the sky and say «meteorites» instead of «
ejecta» — they should be put up against a wall and shot with silly string and cast out into the outer darkness of unemployment to wail and gnash their rotting teeth.