1.
The closest planet to the sun.
2.
The third rock from the sun!
5.
This planet is sideways.
6.
Lost its planet privileges.
7.
Now the furthest planet from the sun.
8.
A planet with sulfuric acid rain and a very hot surface.
9.
Named for the Roman God of War.
10.
A Greek-named moon of Saturn, the largest in the solar system.
11.
A moon of Jupiter speculated to have life in the oceans beneath the ice.
12.
The name of Earth's moon, and a Harry Potter character.
13.
This type of star is very dense.
14.
There is no escape, not even for light - thus the name.
15.
Stars are never this color.
16.
This kind of star is very large.