EntityQ734331· pop 12· linked from 96 articles1989 in scienceSign in to saveoverview of natural science-related events during the year of 1989Connectionslist of minor planets: 4001–5000Entitylist of minor planets: 6001–7000Entitylist of years in scienceEntityUnited StatesCountryNeptuneEntityNobel PrizeConceptPlutoEntityzoologyEntityasteroidEntityInternational Standard Book NumberEntityTim Berners-LeeEntityWorld Wide WebEntitymathematicianEntitycosmologyEntityNobel Prize in PhysicsEntityAndrei SakharovEntitycomputer virusEntitydigital object identifierEntitynuclear physicsEntityInternational Standard Serial NumberEntityCategories1980s in science1989 in science20th century in science