Only about 5% of the universe is composed of normal matter that we can directly observe, while the remaining 95% is widely ...

Susskind and Friedman follow their collaboration on Quantum Mechanics by probing the mathematical nitty-gritty of field theory and Einstein’s theory of special relativity in the third installment of ...

Black holes, these extreme cosmic entities, might well hold the missing clues to solve one of physics' greatest mysteries: the unification of general relativity and quantum mechanics. For over a ...

When you throw a ball in the air, the equations of classical physics will tell you exactly what path the ball will take as it ...

A new study suggests that time itself could exist in a quantum superposition, ticking faster and slower simultaneously, and that this effect may soon be tested in the lab. Led by Igor Pikovski at ...