Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

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 ...

Theoretical physicists have proposed a potential solution to one of the most puzzling problems in modern physics: the black hole singularity paradox. By modifying Einstein's theory of general ...