EntityQ2486351· pop 21· linked from 183 articlessuperluminal motionSign in to saveapparent faster-than-light motion of distant astronomical objectsConnectionsMartin ReesEntityGermanEntityastronomyEntityMilky WayEntityBlack holeConceptInternational Standard Book NumberEntityspeed of light in vacuumEntityspecial relativityEntityWayback MachineEntitydigital object identifierEntityquasarEntityDoppler effectEntityinterstellar mediumEntityquantum entanglementEntityQ180686EntityNatureEntitynovaEntityMessier 87EntitybibcodeEntityQ118398EntityCategoriesAstrophysicsFaster-than-light travelScience fiction