Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Time travel has long lived in the realm of science fiction, but a prominent futurist now argues that humans could effectively ...

Wormholes sit at the edge of science and storytelling, promising shortcuts across the cosmos and even pathways through time.

The answer comes from a counterintuitive result of special relativity, a field of physics which is notoriously difficult to ...

A trip through time has always sparked curiosity. The idea that you could step into a machine and emerge in the past or future has captured human imagination for generations. While science fiction ...