In his discussion of accelerated motion on page 60 of "The Meaning of Relativity," Albert Einstein made an approximation that allowed him to develop the theory of relativity further. Einstein ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

In the first two books in his wildly popular The Theoretical Minimum series, world-class physicist Leonard Susskind provided a brilliant first course in classical and quantum mechanics, offering ...

Black holes, these extreme cosmic entities, might well hold the missing clues to solve one of physics' greatest mysteries: the unification of general relativity and quantum mechanics. For over a ...

The following is an extract from our monthly Launchpad newsletter, in which resident space expert Leah Crane journeys through the solar system, the galaxy and beyond. You can sign up for Launchpad for ...