“Groundhog Day,” but make it about an inescapable terminal illness. In writer/director Bernardo Britto’s “Omni Loop,” Mary-Louise Parker plays a quantum physicist who learns she has only a week to ...

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 ...