While parallel universes are a staple of science fiction, there are some real scientific theories to support them. But if ...

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one ...

One Vanderbilt University researcher thinks time travel might not just be for the movies. (Credit: Wikimedia Commons). Time ...

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

with some finding reason that the wave-like nature of the Universe makes our perspective of time travel an absurdity. Given ...

New research provides a solution to time travel paradoxes by demonstrating that quantum mechanics prevents one from ever ...

The early universe experienced a phase of rapid expansion, known as inflation. For decades, cosmologists assumed that this ...

A new perspective on the universe could emerge if superluminal observers, those who theoretically move faster than light, ...

Physicist Lorenzo Gavassino redefines time travel theories, suggesting quantum mechanics and entropy may resolve paradoxes ...

The early universe experienced a phase ... Within that backdrop, the quantum foam is doing its usual thing, which is to shake up space-time at submicroscopic scales. Those fluctuations create ...