skyler4444
skyler4444
07-04-2017
Physics
contestada
what does a spiral galaxy look like
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JanayPatriece
JanayPatriece
07-04-2017
Exactly what it's named after: a spiral. Think of a spiral galaxy like a CD disk. The arms of it are filled with stars, dust, gases, etc.
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fitbit
fitbit
07-04-2017
The arms of a spiral galaxy have lots of gas and dust, and they are often areas where new stars are constantly forming. The bulge of a spiral galaxy is composed primarily of old, red stars. Very little star formation goes on in the bulge.
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