Space and time seem like two completely different ideas, but Einstein's theory of relativity shows they are interlinked in a ...

Einstein proposed and published his theories of special and general relativity in 1905 and 1915. The concepts are monumental ...

We're often told it is "unscientific" or "meaningless" to ask what happened before the Big Bang. But a new paper by FQxI cosmologist Eugene Lim, of King's College London, UK, and astrophysicists Katy ...