The question of whether the universe has an edge touches one of the deepest mysteries in cosmology. It’s the kind […] ...

NASA’s powerful telescope imaged a seething jet of gases. The eruption flows from a massive protostar in space. It speeds at hundreds of thousands of miles per hour.

An artistic illustration of the mechanism proposed by Professor Stefano Profumo where quantum effects near the rapidly expanding cosmic horizon after the Big Bang gravitationally generate dark matter ...