A deep-sea detector glimpsed a particle with 220 million billion electron volts of energy — around 20 times as energetic as any neutrino seen before.

Using an observatory under construction deep beneath the Mediterranean Sea near Sicily, scientists have detected a ghostly ...

According to the timescape model, the dominance of these voids in the cosmic landscape could explain the observed acceleration without the need for dark energy. The team analyzed the Pantheon+ ...