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08-06-2016
Chemistry

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When astronomers observe distant galaxies, they can tell the most of them are moving away from one another. In addition, the more distant the galaxies, the more rapidly they are likely to be moving away from each other. Can you devise a hypothesis to explain these observation?

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1126459 1126459

08-06-2016

It could be because something much larger that we have yet to discover is pulling objects to it like a black hole of something else that we can't see with the human eye.

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