What significant event occurs to matter in the protoplanetary disk beyond the 'snow line'?

Answer

Volatile compounds like water and methane solidify into ice

The frost line marks the distance from the star where temperatures drop sufficiently low for volatile compounds to condense from gas into solid ice.

What significant event occurs to matter in the protoplanetary disk beyond the 'snow line'?

#Videos

Planetary Formation - How Planets Are Born From Stars - YouTube

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