1. Is the universe finite?(adsbygoogle = window.adsbygoogle || []).push({});

2. Could it be just the surface of a higher dimensional object?

3. If something travels across the universe will it reach the same point?

4. Could the effects of the accelerating universe, that scientist credit dark matter to, be just a side effect of some higher-dimensional twist that we weren't able to calculate yet?

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# About dark matter and the limits of the universe.

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