Well Duh - that is some basic physics of comets,
Sol88.
We are not so stupid as to think that comets are rocks or any of the other delusions in the electric comet idea.
No matter how many times Haig quote mines the internet for the words "rock" in the context of comets, we will not become ignorant about science.
No matter how many times you or
Haig link to the Thunderbolts cranks, we will not become ignorant about science.
No matter how many times you or
Haig show that you are incapable of understanding fairly basic science (e.g. the measured densities of comets), we will not become ignorant about science.
No mater how many times
Haig sticks with the delusion that Mars is a comet, we will not become ignorant that Mars is a planet

!