The author predicts that a lunar base will be the gateway to all further space exploration.
This is an entirely different essay than the one with the same title in The Promise of Space (1968). Please do not merge.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1965 |
|
Voices from the Sky: Previews of the Coming Space Age | Harper & Row | Nonfiction | 12 |
| 1966 |
|
Voices from the Sky: Previews of the Coming Space Age | Gollancz | Nonfiction | 12 |
| October 1967 |
|
Voices from the Sky: Previews of the Coming Space Age | Pyramid Books | Nonfiction | 18 |
| 1969 |
|
Voices from the Sky | Mayflower | Nonfiction | 18 |
| 1969 |
|
Voices from the Sky | Mayflower | Nonfiction | 18 |
| January 1971 |
|
Voices from the Sky: Previews of the Coming Space Age | Pyramid Books | Nonfiction | 18 |
| February 1980 |
|
Voices from the Sky | Pocket Books | Nonfiction | 20 |
| 1999 |
|
Greetings, Carbon-Based Bipeds!: A Vision of the 20th Century As It Happened | Voyager | Nonfiction | 231 |
| August 1999 |
|
Greetings, Carbon-Based Bipeds!: Collected Essays 1934-1998 | St. Martin's Press | Nonfiction | 231 |