astronomy ☊ 
thiên văn ☊ astronomy ☊ thiên văn học ☊ Astronomy ☊ 
Astronomie ☊ < 1.2 Sternhimmel Astronomy ☊ Himmelskunde ☊ < 1.2 Sternhimmel Gastronomy ☊ Gastronomie ☊ < 17.27 Geselligkeit, Gastlichkeit | Vie | Eng | ||||
|---|---|---|---|---|---|
| Eng | Top | Subtopic |
|---|---|---|
| astronomy | Nature | The universe |