A scientist on an extraterrestrial planet predicts that a star 2 light years away will become a supernova after an unknown time, but the government of the planet decides that nothing could be done and it would be best to suppress the information.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1972 |
|
Analog Science Fiction/Science Fact, April 1972 | Condé Nast | MAGAZINE | 128 |
| December 1980 |
|
The Analog Anthology #1 | Davis Publications | Anthology | 324 |
| 1981 |
|
Analog's Golden Anniversary Anthology | The Dial Press | Anthology | 324 |
| 1982 |
|
Fifty Years of the Best Science Fiction from Analog | Davis Publications | Anthology | 324 |
| May 2002 |
|
Generation Gap and Other Stories | Five Star | Collection | 14 |
| December 2013 |
|
Generation Gap and Other Stories | FoxAcre Press | Collection | |2 |