The Gods Themselves is a 1972 science fiction novel written by Isaac Asimov, and his first original work in the science fiction genre in fifteen years (not counting his 1966 novelization of Fantastic Voyage). It won the Nebula Award for Best Novel in 1972, and the Hugo Award for Best Novel in 1973.

The book is divided into three main parts, which were first published in Galaxy Magazine and Worlds of If as three consecutive stories.

The Gods Themselves

Overview

The book is divided into three sections; the first set on the Earth, the second set on a planet in a parallel universe, and the third set on a lunar colony.

The Gods Themselves

In the first section, the book opens at chapter six to give context to the other chapters, and alternates timelines. Thus, the flow is Chapter six overview of Chapter one, then Chapter one. Next, is Chapter six overview of Chapter two, then Chapter two. Following chapter three to five, chapter six then concludes, and the story proceeds with chapter seven.

The Gods Themselves

The main plot-line is a project by those who inhabit a parallel universe (the para-Universe) with different physical laws from this one. By exchanging matter from their universe—para-Universe—with our universe, they seek to exploit the differences in physical laws. The exchange of matter provides an alternative source of energy to maintain their universe. However, the exchange will likely result in the collapse of the Earth's Sun into a supernova, and possibly even turning a large part of the Milky Way into a quasar. There is hope among those in the para-Universe that the energy explosion does happen in our universe.

Timeline

In Part I, the novel specifically refers to the date October 3, 2070, as a date when the character Hallam entered the laboratory to work. Later in Part I, in chapter two, the book states that the character Peter Lamont had been two years old when Hallam performed the work set in 2070, and Lamont was 25 years old when he began working at the Pump Station. Accordingly, the bulk of the novel is set sometime around the year 2093. In Part III, the novel states that the Earth's population has been reduced to two billion people following a "Great Crisis". It caused significant ecological damage, with all apes except for gibbons extinct outside of zoos, and technological progress being viewed with suspicion – for example, genetic engineering research is banned outright. Part III of the novel takes place on a lunar colony with about 20,000 people, half of which were "native Lunarites". The colony is stated to be the last leftover of pre-Crisis humanity, making it the leader in many sciences.

Plot summary

First part: Against Stupidity

The first part takes place on Earth, almost a century after the "Great Crisis", where ecological and economic collapse reduced the world's population from six billion to two billion. The timeline alternates between the events of the 2070s, outlining the discovery of the "electron pump," and events twenty-three years later.

Radiochemist Frederick Hallam discovers that a container's contents have been altered. He finds out that the sample, originally tungsten, has been transformed into plutonium 186—an isotope that cannot occur naturally in our universe. As this is investigated, Hallam gets the credit for suggesting that the matter has been exchanged by beings in a parallel universe; this leads to the development of a cheap, clean, and apparently endless source of energy: the "Pump", which transfers matter between our universe (where plutonium 186 decays into tungsten 186) and a parallel one governed by different physical laws (where tungsten 186 turns into plutonium 186), yielding a nuclear reaction in the process. The development process grants Hallam high status in public opinion; winning him power, position, and a Nobel Prize.