The solar nebula is the cloud of gas and dust that gave rise to our Solar System approximately 4.6 billion years ago. This concept is central to the nebular hypothesis, which explains the formation of stars and planetary systems.
The nebular theory holds that our Solar System formed out of a nebula which collapsed under its own gravity.
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Presentation that includes - solar nebula summery, what is solar nebula made out of, the nebular hypothesis, protoplanetary disk, stages of development, importance, references.
