Lesson 3 of 3
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Conclusion

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However, wormholes have a dark side. Opening wormholes breaks the universe in fundamental ways, potentially creating time travel paradoxes that violate the causal structures of the universe. Many scientists think that this may not only be impossible to make but may be impossible to exist. For now, we only know that wormholes exist in our hearts and on paper in the form of mathematical equations.