Last week, we touched upon E=mc2, and how Einstein’s theory of relativity turned the world of physics upside-down. Now, we’re using that theory to show why the very concept of time may not be what you ...

Oftentimes, we think of space as an endless, mostly empty vacuum, a silent backdrop where planets, stars, and galaxies play out their dance. We also think of time as something separate, a steady ...

The world’s best clocks may be sensitive to an odd mix of quantum and relativistic effects that would stretch time and test the boundaries of physics ...

When you follow Einstein’s math step by step, you enter a world where intuition starts to break down. His equations of relativity reveal that time slows down near massive objects, space itself bends ...

Star Trek episodes set on time-dilation planets explore accelerated evolution or lifetimes for characters. Star Trek: Lower ...