Voices from the Sky: Previews of the Coming Space Age

able already astronauts astronomers atmosphere atoms better Bridey Murphy broadcast C. S. Lewis calendar century communications satellites cosmic course Earth electric electronic energy engineering exist explorers extraterrestrial fact fantasy Fred Singer fuel future global gravity happen human hydrogen idea imagine intelligent interplanetary interstellar invented Jupiter Kalinga Prize launching less light-years live look lunar Mars Martian miles an hour million minutes Moon never night nuclear obvious Operation Pluto operations orbit perhaps Phobos planetary planets Pluto possible problems Proxima Centauri race radiation radio rays relay robots rocket science fiction science-fiction scientific scientists ships society solar system soon space flight space probes space travel space vehicle spaceship speed of light squiggle stars stations story telephone television thing thousand tion twenty ultraviolet universe vacuum vacuum tube velocity Venus voyage waves whole