What is space-time? Depending on how fast you're moving or how close you are to Earth's gravity can change the way time feels. Einstein’s theory of general relativity views time similarly to width, ...

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of "space-time," "events" and "instants." The idea that space-time exists is no more ...

Few ideas in modern science have reshaped our understanding of reality more profoundly than space-time—the interwoven fabric of space and time at the heart of Albert Einstein's theory of relativity.

I have a form of time–space synaesthesia, so the new year arrives for me in a very physical way. I feel myself move around ...

In Back to the Future 2, Doc Brown fears that the space-time continuum will be unravelled if Marty's girlfriend Jennifer sees her future self. But what is a space-time continuum? Universal Pictures In ...

The languages we speak can have a surprising impact on the way we think about the world and even how we move through it. If you were asked to walk diagonally across a field, would you know what to do?

A time-to-digital converter (TDC) is like a stopwatch measuring the elapsed interval between two events with picosecond precision, converting this into a digital value for post-processing. Many space ...

One of the most awkward parts of writing a book is that, eventually, authors have to ask people for “blurbs” – the endorsements that you see on the cover of a book, encouraging you to buy it. I am now ...

Daryl Janzen does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...