26. What is the name of the largest moon of Neptune?
a) Titan
b) Callisto
c) Triton
d) Charon
27. What is the name of the dwarf planet that was reclassified from a planet in 2006?
a) Ceres
b) Eris
c) Pluto
d) Haumea
28. What is the name of the largest asteroid belt in our solar system?
a) Kuiper Belt
b) Oort Cloud
c) Main Belt
d) Scattered Disk
29. What is the name of the largest Kuiper Belt object?
a) Pluto
b) Eris
c) Haumea
d) Makemake
30. What is the name of the spacecraft that visited Pluto in 2015?
a) New Horizons
b) Juno
c) Dawn
d) Messenger