What is time? Is time travel possible? For centuries, these questions have intrigued mystics, philosophers, and scientists. Much of ancient Greek philosophy was concerned with understanding the ...

According to science, time travel is based on Einstein’s theory of special relativity, which he published in 1905. The German ...

From H. G. Wells's The Time Machine to Christopher Nolan's Interstellar, the possibility of travelling through time has fascinated people for centuries. But, although it sounds like pure science ...

Could time travel be more than just a Hollywood dream? Discover how scientists say it's already happening, and why it's not ...