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 ...

In a new study published in Classical and Quantum Gravity, researchers have revisited the concept of Einstein-Rosen bridges, the theoretical structures often associated with wormholes. This study, ...

Time loops aren’t just the stuff of films and sci-fi novels. Nature has its own way of repeating cycles, from tiny rhythms in our bodies to grand cosmic events. These natural loops keep ticking across ...