org/wikipedia/commons/thumb/4/43/World_line2-it.svg/310px-World_line2-it.svg.png English Space-time distortion made by Earth Italian Una celebre illustrazione
Attribution-Share Alike 4.0 truetrue English 2D rubber-sheet analogy showing spacetimecurvatures produced by positive vs negative masses in bimetric gravity theories
English Spacetime as represented by a grid with a body (presumably a black hole) bending it.It is more commonly used as an analogy as spacetimecurvature would
Attribution-Share Alike 4.0 truetrue English 2D rubber-sheet analogy showing spacetimecurvatures produced by positive vs negative masses in general relativity. URL: