| Clue | Source | Date |
|---|---|---|
| Shuttle comeback | Newsday | 25 Nov 2022 |
| Critical shuttle maneuver | LA Times Daily | 25 Oct 2018 |
| Critical shuttle maneuver | The Washington Post | 25 Oct 2018 |
| Period of space-shuttle radio silence | The Chronicle of Higher Education | 11 May 2018 |
| Critical shuttle maneuver | ||
| Period of space-shuttle radio silence | ||
| Critical stage in a space shuttle's flight |