SPUTNIK
| Date | Clue |
|---|---|
| 2025-11-21 | "Fellow traveler," in Russian |
| 2022-09-21 | Soviet satellite launched in 1957 |
| 2020-05-24 | Big launch of 1957 |
| 2016-01-31 | News sensation of 10/4/1957 |
| 2014-12-25 | Startling newsmaker of 10/4/1957 |
| 2012-08-24 | Subject of the book "Red Moon Rising" |
| 2012-06-22 | Traveler in 1957 news |
| 2011-09-30 | Subject of the 2001 book subtitled "The Shock of the Century" |
| 2007-10-04 | Newsmaker of October 4, 1957 |
| 1999-02-26 | Literally, "traveling companion" |