What is a Galaxy?
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What is a Galaxy?
A galaxy is a collection of stars that is bound together by gravity. Learn more about astronomy terms with our picture encyclopedia!
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Storyboard Description
A galaxy is a collection of stars that is bound together by gravity. Galaxies are categorized based on their shape into three main groups: elliptical, spiral, or irregular.
Storyboard Text
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- GALAXYA galaxy is a collection of stars that is bound together by gravity. Galaxies are categorized based on their shape into three main groups: elliptical, spiral, or irregular.
Image Attributions
- spiral galaxy M83 - NASA Goddard Photo and Video - (License Attribution )