The early modern physicist Isaac Newton had presumed an unperceived yet real flow of time. To Newton, time is a dynamic ...

In 1887, one of the most important experiments in the history of physics took place. American scientists Michelson and Morley ...

They recreate how a camera would see objects traveling at 99.9% of the speed of light, revealing surprising relativistic ...

Quantum theory fails to explain how the reality we experience emerges from the world of particles. A new take on quantum ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

If a very large disc on a frictionless, horizontal spindle were gradually rotated faster and faster, what would happen as the ...

Special purpose acquisition company, Relativity Acquisition Corp. (“Relativity”), and Instinct Bio Technical Company Inc. (“Instinct Bio”) today announced that on November 12, 2025, the registration ...

The effect, first predicted over 60 years ago and regarding objects traveling near the speed of light, has been lent support ...

1910 Sailors on Brazil’s warships violently rebel in what is now known as the Revolta da Chibata (Revolt of the Lash). It was the result of the use of whips (lashes) by white naval officers when ...

We break down Einstein's famous twin paradox to illustrate time dilation in special relativity. Discover how acceleration, ...