What is another word for Planetesimal Hypothesis?
Pronunciation: [plˈanɪtˌɛsɪmə͡l ha͡ɪpˈɒθəsˌɪs] (IPA) 
The Planetesimal Hypothesis is a theory about the formation of planets within our solar system. People may use a variety of synonyms to refer to this hypothesis, such as dust cloud theory, accretion theory, or planet-building theory. Each of these terms refers to the idea that planets form through a gradual process of accumulation, as tiny particles and chunks of matter orbit around a young star and slowly stick together over time. While there are many different models for how planets form, the Planetesimal Hypothesis remains one of the most widely accepted and influential theories within the scientific community.
