far ahead of him the flickering lights of numberless other inviting suns and worlds.
We cannot possibly grasp an idea of such infinite distances, neither can we form any adequate conception of the long, long stretches between star and star, which is the same as saying, between solar system and solar system. In our Milky Way the stars seem to be crushed together into a whitish jelly, but the awful truth looms up before us with all sublimity that, although these stars seem to lie one upon another, they are millions and trillions of miles apart.
In regard to our own solar system much speculation is rife as to the existence of human creatures on the several larger planets. Theories of all kinds have been advanced; some speculative or absurd, others so plausible as to give rise to interesting questions, such as communicating with Mars, and perhaps of taking a journey to the Moon. These suggestions, while fanciful, awaken our interest and excite our curiosity. Can any one predict the excitement that would prevail in our world if a human creature from some other planet were suddenly to set foot upon
