| Answer | Crossword Clue |
|---|---|
| SUN | Nearest star to Pluto |
| SUN | Nearest star to Earth |
| SOL | Nearest star to Earth |
| PROXIMA | ... Centauri, nearest star to the Sun |
| ERI | Epsilon ... (14th nearest star to Earth) |
| periastron | that point, in the real or apparent orbit of one star revolving around another, at which the former is nearest to the latter |
| periastrons | PERIASTRON, that point, in the real or apparent orbit of one star revolving around another, at which the former is nearest to the latter |
