Other Worlds Than Ours: The Plurality of Worlds Studied Under the Light of Recent Scientific ResearchesD. Appleton, 1876 - 334 páginas |
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Términos y frases comunes
according amount appear associated astronomers atmosphere believe belts bodies bright changes circle close clouds comets conceive conclusion consider consideration constitution continually corresponding course creatures dark direct disk distance doubt earth effects enormous equal evidence exhibit exist fact follows force further globe greater heat heavens Herschel hundred important indicate infinite inhabitants interesting Jupiter laws least less light limits lines living Mars mass means Mercury meteoric Milky minute moon motion nature nearly nebulæ objects observed oceans once orbit orbs pass planet portion position possible present probability proportion question reason received recognize regard regions relation remarkable resembling respecting result ring satellites Saturn seems seen sense sidereal system solar system space spectrum stars sun's suppose surface telescope terrestrial theory thought thousand tion universe Uranus vapor various Venus whole worlds zone