It was previously believed that our pupil size was only affected by three things: light, focusing on nearby objects and ...

Physicists use mathematical assumptions in many situations that forbid time from moving backwards – but that isn’t ...

In a first-of-its-kind experiment conducted at the world's most powerful particle accelerator, the Large Hadron Collider (LHC), scientists have attempted to discover if the universe's heaviest ...

The Standard Model (SM), the main physics framework describing elementary particles and the forces driving them, outlines key patterns in physical interactions referred to as gauge symmetries. One of ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...