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kifflom [539]
3 years ago
14

What does the galaxy made of ?​

Physics
1 answer:
ICE Princess25 [194]3 years ago
4 0
Galaxies are sprawling systems of dust, gas, dark matter, and anywhere from a million to a trillion stars that are held together by gravity. Nearly all large galaxies are thought to also contain supermassive black holes at their centers.
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lora16 [44]

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IT MAY HELP YOU.

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