New posts in Spacetime

How much of gravity is caused by time dilation?

Motivation for curved spacetime on General Relativity

The effects of Lorentz transformation on shape

What does it mean when we say, "Gravity is a source of gravity"?

Is spacetime real?

Meaning of simultaneity in special relativity

Intrinsic Curvature of a Cylinder

What does it mean to treat space and time on equal footing?

Definition of spacetime in GR

How is it possible to differentiate or integrate with respect to discrete time or space?