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 ...

Unraveling the cosmic symphony of gravitational waves, from the 'Music of the Spheres' to moon-based detectors.

How was 2013 for you? Hopefully you can reflect on a year of achievements, no matter how small or big, and feel good about the past 12 months. However, I'm afraid I can't be quite so upbeat. No, I can ...

Coinciding with the 40th anniversary cinema release of Back to the Future, this new book from its star tells of how he divided his time between filming sitcom Family Ties during the day, and then ...