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double-slit experiment

Physics

Classic quantum experiment could conceal theory of everything

A tweak to the iconic double-slit experiment could reveal if quantum mechanics is incomplete, and maybe lead to a theory of quantum gravity

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A black hole swallowing a star

Space

Reality guide: Six problems physics can't explain

Features

A stream of information flowing down a screen

Space

Reality guide: Six radical ideas to change physics

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Ripples

Space

Reality guide: The essential laws of quantum physics

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lights in Calgary

Physics

Quantum teleportation over 7 kilometres of cables smashes record

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particle pic

Physics

Five particles that don't exist – yet could change our world

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Physics

Lessons in reality from particles that don't exist

Features

Qubit

Technology

Revealed: Google's plan for quantum computer supremacy

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Humans

Metaphysics special: What is reality made of?

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Metaphysics 4

Humans

Metaphysics special: What is the meaning of life?

Your life may feel important to you, but does it have meaning? It's the biggest of all questions – and it has more than one answer

Features

Humans

Metaphysics special: Do we have free will?

Features

Physics

Metaphysics special: Why is there something rather than nothing?

Features

Humans

Metaphysics special: Is time an illusion?

Features

Space

Why quantum satellites will make it harder for states to snoop

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