How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

The way we speak about time tends to strongly imply that the passage of time is some sort of real process that happens out ...

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

Viewing the world through the eyes of an eighth grader is a fascinating and nostalgic exercise, an empathetic practice that ...

What does it take to outshine 10 trillion suns? In the case of the cosmic flare nicknamed “Superman,” the answer is a supermassive black hole tearing apart one of the largest stars ever found near a ...

Bell Inequalities, Relativity, and the Qubit, by William Stuckey, Michael Silberstein and Timothy McDevitt, Oxford University ...