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

Explore the fascinating world of time travel through these 25 mind-bending facts and theories that delve into its scientific ...

Time travel has fascinated people for centuries, but what does science say about its possibility? This video explores the ...

Imagine a thread so thin it's invisible to the naked eye but packed with the mass of thousands of stars. This isn't science fiction—it's the theoretical description of cosmic strings, structures that ...

Time travel has fascinated humanity for generations, but it's long been dismissed as impossible due to the "grandfather paradox." This thought experiment poses a mind-bending question: what happens if ...

Can we journey through time? Sci-fi author Dete Meserve presents a compelling case for our future in the past. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

In the moments before the Big Bang, our universe was a hot, dense, and extremely high-energy place. That all changed when the universe exploded 13.8 billion years ago. Rapid inflation divided a single ...