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Hey kids My name is Robonaut. Today I will be talking to you all to learn about stellar evolution!
third is Supernova remnants it is remaining parts of a supernova
second A planetary nebula is a area of gas and dust formed from the outer layers of a dying star.
next we have the HR Diagram. It shows the temperature and brightness of a star.
Firstly I will talk about What a Nebula Is A nebula is a giant cloud of dust and gas in space. That creates a Star!
Next is
fourth Diffuse nebulae it is the clouds of material formed from, and the left over hydrogen and helium from the Big Bang.