| Clue | Source | Date |
|---|---|---|
| Set to become smaller in order to receive waves from outer space (5,9) | ||
| Fixed older pieces to a huge observational instrument (5,9) | ||
| Instrument detecting emissions from space | ||
| Incorrectly depreciate solo instrument getting stellar reception | The Telegraph Toughie | 05 Jul 2023 |
| For recycling, replaced otiose scientific equipment | The Times Cryptic | 15 Jan 2015 |