Are We Alone?: Implications of the Discovery of Extraterrestrial Life (Penguin Science)

by P.C.W.Davies (Author)

• Used

  Paperback
  1995

  $3.40

  The search for extra-terrestrial intelligence (SETI) raises a number of scientific/philosophical questions. If we are the only conscious, intelligent species in the galaxy, why? If we are not, given that other cultures must be more technically advanced than us, why haven't we met them yet? This is explanation of these issues.