Hints of a mirror cosmos have a way of gripping the imagination, and recent chatter about “first proof” of a parallel ...

Parallel worlds sound like science fiction, but modern physics paints a different picture. Quantum mechanics suggests that ...

The universe is a strange, beautiful place—rich with possibilities and governed by the odd rules of quantum mechanics. One of the most mind-bending ideas from this realm is the many-worlds ...

Google on Monday announced Willow, its latest, greatest quantum computing chip. The speed and reliability performance claims Google’s made about this chip were newsworthy in themselves, but what ...

For close to a century, scientists have been trying to marry Albert Einstein’s General Theory of Relativity and quantum ...

While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if parallel universes do exist, could we ever travel to them? It certainly wouldn ...

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Before Einstein, before Bohr, there was a Jesuit priest with a telescope and a startlingly modern vision of the universe.