Answer | Crossword Clue |
---|---|
PLUTO | Planet discovered in 1930 |
PLUTO | Planet discovered in 1930. |
PLUTO | Dwarf planet discovered in 1930 |
PLUTO | Discovered by Tombaugh in 1930. |
URANUS | Planet discovered in 1781 |
NEPTUNE | Planet discovered in 1846 |
ERIS | Dwarf planet discovered in 2005 |