The Secret of the Universe
First edition  | |
| Author | Isaac Asimov | 
|---|---|
| Series | Fantasy & Science Fiction essays | 
| Genre | Science | 
| Publisher | Doubleday | 
Publication date  | 1991 | 
| Publication place | United States | 
| Media type | print (Hardback and Paperback) | 
| Pages | 240 | 
| ISBN | 0-385-41693-8 | 
| Preceded by | Out of the Everywhere | 
The Secret of the Universe (1991) is a collection of seventeen scientific essays by American writer and scientist Isaac Asimov. It is the twenty-second and final of a series of books collecting essays from The Magazine of Fantasy & Science Fiction (F&SF). Asimov died in 1992.
The 22 books collect 373 of Asimov's 399 essays for the magazine.