drakeOVO24 drakeOVO24

28-04-2017
Physics

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Plz help me and I will give u a brainliest in return

Plz help me and I will give u a brainliest in return class=

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leximccollough leximccollough

28-04-2017

A galaxy is a system of millions to billions of stars, and is held together by gravitational attraction. There are around 2 trillion galaxies.

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01-05-2017

A galaxy is a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.

There are 100 billion galaxies

The Sun is just one of those 200 billion to 400 billion stars

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