What is a Galaxy?
Описание на Статията
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.
Текст на Статията
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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.
Присвояване на Изображения
- spiral galaxy M83 - NASA Goddard Photo and Video - (Разрешително Attribution )