Ebook: Pale Blue Dot: A Vision of the Human Future in Space

Wanderers: an introduction -- You are here -- Aberrations of light -- The great demotions -- A universe not made for us -- Is there intelligent life on Earth? -- The triumph of Voyager -- Among the moons of Saturn -- The first new planet -- An American ship at the frontiers of the solar system -- Sacred black -- Evening and morning star -- The ground melts -- The gift of Apollo -- Exploring other worlds and protecting this one -- The gates of the wonder world open -- Scaling heaven -- Routine interplanetary violence -- The marsh of Camarina -- Remaking the planets -- Darkness -- To the sky! -- Tiptoeing through the Milky Way.;Author Carl Sagan suggests that the survival of the human race depends on the exploration and settlement of other worlds.