| Answer | Crossword Clue |
|---|---|
| NOVAS | Celestial phenomena |
| METEORSHOWERS | Celestial phenomena. |
| UFOS | Celestial phenomena |
| PLANETARIA | Where celestial phenomena are reproduced. |
| astronomer | a person who is skilled in astronomy or who makes observations of celestial phenomena |
| astronomers | ASTRONOMER, a person who is skilled in astronomy or who makes observations of celestial phenomena |
| astrophysics | a branch of astronomy dealing esp with the behavior, physical properties, and dynamic processes of celestial objects and phenomena |
