Linked from

The 30 pages that link to Spacetime, each with the reason it gives.

• Gravitational lensingNarrower topic: Lensing follows paths through spacetime curved by intervening matter.

• GravityNarrower topic: General relativity describes gravity through the geometry of this structure.

• Event horizonNarrower topic: A horizon is a boundary defined by which spacetime events can causally connect.

• Light coneNarrower topic: A light cone is defined around an event in spacetime, not space alone.

• Spacetime intervalNarrower topic: The interval measures separation within this combined setting.

• Hermann MinkowskiNarrower topic: Minkowski’s formulation raises enduring questions about how spacetime geometry relates to physical reality.

• Causal structureNarrower topic: Causal structure specifies which event relations spacetime permits.

• Cosmological horizonNarrower topic: A horizon is a geometric boundary in spacetime rather than an object located in space.

• Event (relativity)Narrower topic: An event is a point in spacetime, rather than a point in space alone.

• GravitationNarrower topic: General relativity describes gravitation through the geometry of this framework.

• WorldlineNarrower topic: A worldline is a path within this unified structure.

• Particle horizonNarrower topic: Signal reach and cosmic expansion are described within this framework.

• Locality (physics)Narrower topic: Locality concerns how physical relations are confined within regions of spacetime.

• Absolute space and timeNarrower topic: Modern physics recasts the Newtonian separation of space and time within a broader geometric framework.

• TachyonNarrower topic: Tachyon motion is defined by how its path sits relative to light cones in spacetime.

• Gravitational singularityNarrower topic: A singularity concerns the limits of spacetime geometry, not merely matter compressed into a point.

• History of special relativityNarrower topic: Minkowski’s formulation recast the theory’s results as geometry.

• Curved spacetimeNarrower topic: Curvature applies to this unified structure, not to space alone.

• Geodesics in general relativityNarrower topic: Geodesics are curves within the spacetime on which gravity is described geometrically.

• RelativityNarrower topic: Relativity treats space and time as interwoven rather than independent.

• Retarded timeNarrower topic: Emission and observation are distinct events within spacetime.

• Three-dimensional system (spatial)Narrower topic: It adds time to spatial description, distinguishing a three-dimensional state from its history.