Ever since Einstein posited that space and time were inextricably linked, scientists have wondered where the cosmic web called spacetime comes from. When two particles are able to simultaneously and ...

The universe can seem bewildering at times. In the past century, we’ve learned an incredible amount about the cosmos: its 13.8 billion-year history, its structure (including the number and ...

Flash Physics is our daily pick of the latest need-to-know developments from the global physics community selected by Physics World‘s team of editors and reporters Sonic dove: Sound waves produced by ...