asked 182k views
5 votes
Which of the following best describes a spiral galaxy?

2 Answers

4 votes
A galaxy where mainly stars and planets form around one or more spiral arms. (usually more?)

answered
User RealHowTo
by
8.1k points
2 votes
Several billion stars arranged in arms spiraling outwards

because Spiral galaxies have a central core from which curved arms spiral outward
answered
User Seeta Ram Yadav
by
7.8k points

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