| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1957 |
|
Science Fiction Stories, May 1957 | Columbia Publications, Inc. | MAGAZINE | 2 |
| June 1957 |
|
New Worlds Science Fiction, June 1957 | Nova Publications Ltd. | MAGAZINE | 36 |
| March 1959 |
|
Utopia-Science-Fiction-Magazin, #22 | Pabel | MAGAZINE | 37 |
| 1963 |
|
Operación "King" | Vértice | Novel | 208 |
| January 1963 |
|
More Adventures on Other Planets | Ace Books | Anthology | 39 |
| 1969 |
|
Tomorrow's Worlds | Award Books | Anthology | 13 |
| March 1969 |
|
Tomorrow's Worlds | Meredith Press | Anthology | 1 |
| August 1969 |
|
First Step Outward | Dell | Anthology | 99 |
| August 1969 |
|
First Step Outward | Dell | Anthology | 99 |
| February 1970 |
|
Parsecs and Parables | Doubleday | Collection | 59 |
| 1972 |
|
Outros tempos, outros mundos | Círculo do Livro | Collection | |
| October 1973 |
|
Parsecs and Parables | Robert Hale | Collection | 59 |
| February 1974 |
|
Tomorrow, and Tomorrow, and Tomorrow ... | Holt, Rinehart and Winston | Anthology | 393 |
| May 1975 |
|
Sunrise on Mercury and Other Science Fiction Stories | Thomas Nelson | Collection | 7 |
| 1976 |
|
Tomorrow, and Tomorrow, and Tomorrow ... | Holt, Rinehart and Winston | Anthology | 393 |
| August 1976 |
|
Nacht über der Menschheit | Pabel | Collection | 57 |
| February 1977 | Tomorrow's Worlds | Award Books | Anthology | 13 | |
| April 1983 |
|
Sunrise on Mercury | Gollancz | Collection | 9 |
| February 1986 |
|
Sunrise on Mercury | Pan Books | Collection | 9 |
| July 1996 |
|
The Road to Nightfall | Voyager / HarperCollins | Collection | 186 |
| March 2002 |
|
Le chemin de la nuit | Flammarion | Collection | 188 |
| August 2004 |
|
Phases of the Moon | Subterranean Press | Collection | 55 |
| August 2004 |
|
Phases of the Moon | Subterranean Press | Collection | 55 |
| October 2004 |
|
Phases of the Moon | ibooks | Collection | 55 |
| November 2004 |
|
Phases of the Moon | ibooks | Collection | |
| November 2006 |
|
To Be Continued | Subterranean Press | Collection | 191 |
| November 2006 | To Be Continued | Subterranean Press | Collection | ||
| January 2011 |
|
To Be Continued | Subterranean Press | Collection | |
| September 2011 |
|
To Be Continued | Gateway / Orion | Collection | |
| March 2012 |
|
To Be Continued | Subterranean Press | Collection | 191 |
| December 2012 |
|
The Best of Robert Silverberg: Stories of Six Decades | Subterranean Press | Collection | 57 |
| 2013 |
|
Science Fiction Stories, May 1957 | Pulp Tales Press | Anthology | 2 |
| February 2015 |
|
Phases of the Moon | Gateway / Orion | Collection | |
| November 2015 |
|
Mission: Tomorrow | Baen Books | Anthology | 61 |
| December 2016 |
|
Mission: Tomorrow | Baen Books | Anthology | |
| August 2020 |
|
Born of the Sun: Adventures in Our Solar System | British Library Publishing | Anthology | 19 |
| 2021 |
|
Startling Stories, 2021 Issue | Wildside Press | MAGAZINE | 244 |