Then, less than a year before the discovery of Neptune, a fifth trans-Martian object and the twelfth planet, Astraea, had been found.
Source: wiktionary
Ranked by relevance and common usage.
1 total sentences available.
Then, less than a year before the discovery of Neptune, a fifth trans-Martian object and the twelfth planet, Astraea, had been found.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.