Clue: Erstwhile planet
We have 1 possible answer for the clue Erstwhile planet which appears 1 time in our database.
Possible Answers:
Last seen in:
Related Clues:
- It has only one-sixth of the mass of Earth's moon
- Yama counterpart
- Planet in a textbook from 1997 but not 2007
- Planet once placed outside large observatory's entrance
- Disney character who may have been named in 1931 for a newly discovered planet
- Once called a planet, now one of many objects in the Kuiper Belt
- Greek god of the Underworld
- Ninth planet, until 2006
- Until 2006, the ninth planet from the Sun
- Largest dwarf planet
- Subject of a 2006 demotion
- It was downgraded in 2006