1.
The study of the universe
3.
A person who floats in space
4.
an icy object that orbits the sun
5.
a group of stars forming in the sky
6.
a stars that makes a big shovel
8.
when it is 12 light hours and 12 dark hours
9.
to send light and heat...
10.
to bend or throw waves or light
11.
the sun reach its highest and lowest point
12.
a piece of rock or metal
