[Windflier]

I don’t see how either theory explains the water/ice elswhere in the solar system such as on Jupiter’s moons Europa and Ganymede.

Whoops.

Give 'em a minute, and they'll cook up some ad hoc theory to explain that too.

[Grimmy]

Give ‘em a minute, and they’ll cook up some ad hoc theory to explain that too.

*****************************************

Easy peasy. Space Fairies and their Bucket Brigade.