| Clue | Source | Date |
|---|---|---|
| Vehicle made to explore the Red Planet | USA Today | 23 Mar 2023 |
| Perseverance, e.g. | New York Times | 03 Feb 2023 |
| Perseverance, e.g | New York Times | 03 Feb 2023 |
| Red Planet vehicle | Universal | 27 Dec 2019 |
| Curiosity or Opportunity | New York Times | 23 Sep 2018 |
| Curiosity or Opportunity | ||
| Dog who works as an astronaut? | The Washington Post | 10 Jan 2017 |
| Opportunity, e.g | New York Times | 27 Aug 2016 |
| Explorer at the beginning of 16, 27, 44, or 55 Across | ||
| NASA's Curiosity, e.g. | ||
| Red Planet explorer |