Skip to main content
3 events
when toggle format what by license comment
Oct 6, 2020 at 2:08 comment added jrima12 Well planets curving space time bend 3d space into 4d, and its plausible that the universe exists in a higher order of dimensions (like if we travel indefinitely in one direction we will come back to the starting point, much like a 2d figure would on a spherical object
Oct 5, 2020 at 21:16 comment added D. Halsey The Universe (meaning all of space) is also "only" a 3D object. Spacetime is 4D; space is 3D.
Oct 5, 2020 at 18:21 history answered jrima12 CC BY-SA 4.0