1
The name of first four planets in the solar system.
2
The collection of large and small bodies that orbits the sun.
3
Space and all the energy and matter in it.
4
Our galaxy's name
5
The farthest planet from the sun.
6
Planet that has 60 moons.
8
Our galaxy's shape.
9
A large collection of stars, gas, and dust.
11
The telescope use to observe the universe.
12
The third planet in the solar system.
13
The number of planets on the solar system.
14
The gas creates that layer around Earth that protects us from solar radiation.
15
Smallest bodies that orbiting the most of the planets
16
A large celestial body that is composed of gas and emits light.
17
It is an star.
