1. WHAT ARE THE COMPONENTS OF THE UNIVERSE?

2. The Universe is humongous.
fanpop.com

3. astrobio.net
The smallest structures we will study are planets, asteroids, moons, and comets.

4. Next, we will look at stars.
cmso.info

5. + = These structures are sometimes organized into star systems.
myweb.rollins.edu
planets, asteroids, moons, and comets
Solar System + =
Sol

6. Stars are born in clouds of gases called nebulas.
spacetelescope.org
Stars are born in clouds of gases called nebulas.

7. Stars and star systems are grouped into galaxies.
apod.nasa.org
Stars and star systems are grouped into galaxies.

8. Galaxies are organized into clusters.
scienceblogs.com
Galaxies are organized into clusters.

9. Clusters are grouped into superclusters.
i.imgur.com
Clusters are grouped into superclusters.