nuclear war

One comes to Earth after a few decades in space. But what if there is no Earth anymore? What if the only thing left of all the cities and countries are smouldering remains and radiating ...

In a gritty and alternate 1985 the glory days of costumed vigilantes have been brought to a close by a government crackdown, but after one of the masked veterans is brutally murdered, ...

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.