Originally Posted by jonesdave116
Nobody has claimed that comets are mostly ice for decades. As has been pointed out to you innumerable times. The fact that you keep lying about this is telling. And no rock has ever been detected at a comet.
But somebody, A’Hearn claimed
Sorry, jonesy for A’Hearn being a complete idiot. What was this bloke smoking.
We know comets are mostly vacuum.
Except for that other idiot Patzold,
But as long as we know that the sublimation of ice causes the jets...
But the neutrals and the ions all leave at the same time and speed after sublimation and upon being ionised by the EUV, to form water vapour,
Except they don’t
Onthe ion-neutral coupling in cometary comae