AnónimoAsimov, IsaacAutores, VáriosBacon, FrancisCARLOS PAZOSCereijido MarcelinoClark, StuartCohen, RichardCruzdeGrasse Tyson, NeilDorling KindersleyDÃaz León, Enrique JoséEdiciones, SusaetaENRIQUE VELASCO CARAVACA PEDRO VELASCO CARAVACAErnshaw, SheaEscriba De CristoFlavio JosefoGalfard, ChristopheGalilei, GalileoGreene, BrianGribbin, JohnH.P. LovecraftHawking, StephenHawthorn, AmbrosiaHoskin, MichaelIsaac AsimovJ. J. BenÃtezJackson, TomJorge JuanJoven, EnriqueKaku, MichioKauffman, StuartKepler, JohannesLarousseLarousse EditorialLaszlo, ErvinLevin, JannaLightman, AlanLivio, MarioLlull, RamónLoeb, AviLovecraft, H. P.Mack, KatieMeyerMontoro, JorgeNational GeographicNo AplicaPlanetaPlatónPosse, AbelPrigogine, IlyaRay BradburyRicci, EmilianoRobertRobert FisherRuiz, MarÃa TeresaSS/DSagan, CarlScientific AmericanSimon ArmstrongStrathern, PaulStuart, ColinTHOMAS S. KUHNThompsonThuan, Trinh XuanTrinh Xuan ThuanTyson, Neil deGrasseVariosVarios autoresVV. AA.Wulf, AndreaX