TO THE ENDS OF THE UNIVERSE
by Isaac Asimov
An updated edition of Asimov's nine-year-old introduction which spans "about 70,000,000,000,000,000,000,000 miles" from earth and the planets outward to exploding galaxies and quasars.
An updated edition of Asimov's nine-year-old introduction which spans "about 70,000,000,000,000,000,000,000 miles" from earth and the planets outward to exploding galaxies and quasars.