Repulsive gravity at the quantum scale would have flattened out inhomogeneities in the early universe First light The cosmic microwave background, as imaged by the European Space Agency’s Planck ...
The entangled clocks can test how quantum theory behaves in the presence of curved space-time as predicted by Einstein, or whether our current theories break down. Hoboken, N.J., July 14, 2025 — ...
Morning Overview on MSN
Quantum simulation models polarization flips, but hardware lags
A photon enters an extraordinarily intense laser field. When it exits, its polarization has rotated, as though empty space ...
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