Once objects in the disk grew large enough for their gravity to effectively capture surrounding material, what were they called?

Answer

Planetesimals

Objects that reached a size, perhaps a few kilometers across, where their own gravity became strong enough to attract and capture surrounding matter were designated as planetesimals.

Once objects in the disk grew large enough for their gravity to effectively capture surrounding material, what were they called?

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Formation of the Solar System - The Solar Nebula theory Explained

Formation of the Solar System | The Dr. Binocs Show - YouTube

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