Complete Clue List
Across
1. Pluto was reclassified to this type of planet in 2006
4. Found in 2019, a conspicuous geological feature on Pluto was named the Tombaugh ___
7. Organisation responsible for Pluto's reclassification (Inits)
8. Gas present in Earth's atmosphere but (possibly) not Pluto's
10. MLB star Rusty
11. Second moon
13. Gender offender behaviour
14. Iranian salt desert
15. Largest moon
16. Pluto was named for a creature in Greek ___
18. 'Fiddler on the Roof' meddler
19. Fifth moon
21. Norse mythological survivor
22. Sign up
23. Pluto was originally thought to be this
Down
1. By 2012, Pluto was found to have five
2. 2019 flyby probe 'New Horizons' has this name in Greek __ Orizontes
3. Type of grass (alt. sp.)
4. Red colour found on some of Pluto's geography
5. Pluto has an atmosphere and a weak ___
6. It takes Pluto 248 years to complete one of these
9. Moon found in 2005
12. Wishful dreamer
13. Pluto is sometimes closer to this body than Neptune is
14. Percival who first postulated the existence of Pluto
15. Tombaugh who first found Pluto
16. Fifth month
17. Shape of 4A
19. Synthetically produced refrigerant (Inits)
20. Sunlight on Pluto is this compared to Earth