| Clue | Source | Date |
|---|---|---|
| Astronomer's "Wow!"? | LA Times Daily | 06 Dec 2022 |
| “@#$%! That black hole is sucking them in!” | Wall Street Journal | 27 Feb 2021 |
| 'Goodness gracious!' | New York Times | 04 Jan 2019 |
| "Goodness gracious!" | ||
| 'Shocking!,' to an astronomer? | New York Times | 01 Aug 2017 |
| "Shocking!," to an astronomer? | ||
| What Galileo said ...? |