Einstein’s theories of relativity reshaped physics, but some of their implications are stranger than even he anticipated. When you follow the math to its limits, it predicts black holes, warped time, ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of general relativity could finally do away with them, and explain what truly ...

Warp drives have long lived in the realm of science fiction, but the underlying physics that inspired them is very real and ...