How Will The World End?
Excerpt
MANY of us are apt, not without some reason, to regard the world we live in as the centre of the universe, and to look upon the sun, the moon, and the stars as objects placed in the heavens for the special benefit of the human race. That the earth is but a minute object in the Cosmos; that it forms one of a number of bodies, many of them larger than itself, revolving around their central luminary, the sun; that there exist in the realms of space myriads of similar suns, centres themselves of other solar systems; that millions of planets, which we cannot see, are inhabited with races of intelligent beings--these are facts of which almost everybody must cognisant, but on which few bestow much time or thought.