File:Spacetime lattice analogy.svg

DescriptionSpacetime lattice analogy.svg English: Lattice analogy of the deformation of spacetime caused by a planetary mass. Date 20 November 2015 Source

https://upload.wikimedia.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