Key Takeaways on What Space-Time Is Einstein's theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity.

Discover how this groundbreaking theory explains everything from the way planets orbit to how black holes distort space-time.

The fourth dimension is one of the toughest things to grasp in Einstein’s Theory of Relativity. But this table explains it pretty well. The first three dimensions of Einstein’s space-time ...

Key Takeaways on What Space-Time Is Einstein’s theory of general relativity views time similarly to width, height, and length. As such, both time and space can be curved by gravity. This effectively ...