Keywords: Light cone-ca.svg Illustration of a light cone based on Image Light cone png Il·lustració d'un con de llum Light_cone svg 2010-08-26 18 16 UTC Light_cone svg Sakurambo derivative work Joancreus <sup> talk </sup><sub> talk ca </sub> Translated to Catalan Joancreus Light_cone svg The interval AB in the diagram to the right is 'ti</nowiki> Uploaded with derivativeFX Light cones |