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Relativity

Discoveries A new wave equation for light challenges how physics explains the arrow of time

A theory of accelerating waves connects light in matter with relativity and a possible microscopic explanation for time’s direction.

Discoveries Atomic clocks may be powerful enough to detect the quantum fabric of time Shy Cohen

Discoveries Breakthrough ion clock experiments reveal that time can go quantum Shy Cohen

Innovations Global first: Scientists reproduce visual illusion predicted by Einstein’s theory of relativity

Space The universe looks very different at light speed

Discoveries New methods will allow for better tests of Einstein’s general theory of relativity

Global Good 16-year long experiment challenges Einstein’s theory of general relativity

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