F or the first time, a mathematical framework proves that Einstein’s theory of general relativity, which explains the relationship between space, time, and gravity, is in alignment with quantum ...

New tweaks to Einstein's equations of general relativity could finally do away with them, and explain what truly lies at the heart of a black hole. advertisement. Live Science ...

One of the most impressive things about Einstein's 1915 theory of gravity, general relativity, is just how many incredible cosmic objects its central equations have predicted. As well as ...