The Living Universe

animal appear Archæan Aristotle astronomers atmosphere atoms axial rotation believed body called Carboniferous cause cell centre chemical chemical affinity chromosphere comet common conscious cosmos death density Devonian diameter distance divine doubt earth ecliptic elements equal eternal ether ethereal body Euripides existence fact faith feet fire-mist force heat heavens hydrogen inferior conjunction infinite Jupiter known less libration light living manifest Mars mass matter Mesozoic meteors miles a second millions mind molecule moon motion move nature nebula nebular hypothesis Neptune never nucleus orbit organism origin pass period phenomena philosopher photosphere planet probably Protozoa reason reptiles result revolves satellites says scientific seen Silurian so-called solar system soul space speak stars substance sun's supposed surface synodic period telescope temperature things thou thought thousand tion to-day true truth unity universe Uranus vapor vast vegetable velocity Venus whole woman wonderful