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Astronomy 19 Online
Nothere:

What does it mean if a galaxy gives off light which has been shifted toward the red end of the electromagnetic spectrum? The galaxy is very hot and has not cooled down yet The remnants of an explosion are between the galaxy and Earth The galaxy is moving away from Earth The galaxy is much older than Earth

Nothere:

@supie ??

Nothere:

I just need help ;-;

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