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
- GALAXY 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.
-
Присвояване на Изображения
- spiral galaxy M83 - NASA Goddard Photo and Video - (Разрешително Attribution )
Над 30 милиона създадени разкадровки