Moon's & Stars - 4/29/18

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A group of stars that take the form of an image kind of like a connect the dots game is called a constellation. A stars brightness is known as magnitude. They rate the magnitude of a star with bright stars being a low number and low light stars high numbers.

The color stars are indicate how hot it is. Gravity cause intense heat to spread creating fusion. Small stars spend more time in the main sequence while larger stars are in the main sequence for less time.