Spacemen, Go Home

When the moonship "Tycho III" comes into the landing pit at the New Mexico Spaceport, Andy Marlow has his first look in more than a year at the planet Earth. Instead of proud launching gantries and gleaming ships, he sees empty firing pits and the broken hulks of a few old spacetubs. Earth's brief two hundred years in space is now past history; man has been exiled for a violation of inter-galactic law...