Scientists Say: Spacetime
Spacetime (noun, SPAYS-TIME) Spacetime is a model that combines two ideas that most people think of as totally different: space and time. In this model, our universe has four dimensions.…
Spacetime (noun, SPAYS-TIME) Spacetime is a model that combines two ideas that most people think of as totally different: space and time. In this model, our universe has four dimensions.…