| Clue | Source | Date |
|---|---|---|
| Extremely ambitious projects | New York Times | 02 May 2026 |
| Lowers trousers, having consumed liquor: high-risk actions (4,5) | ||
| Astronomically ambitious projects | Universal | 21 Aug 2023 |
| Apollo missions | USA Today | 11 Nov 2016 |
| Apollo-program missions | ||
| Trips like 7 Down took | ||
| Prospective space probes. |