It’s the only planet known to rotate on its side
Uranus
The star that is the center of our solar system
The Sun
A very big group of stars in space
A Galaxy
The Earth’s natural satellite
The Moon
It was the ninth planet but now it is a dwarf planet
Pluto
A group of stars that looks like a particular shape
Constellation
A machine that travels to space
Spacecraft
The only planet we know of where living things exist
The Earth
It is the hottest planet in our Solar System
Venus
A big piece of ice and dust that orbits the sun
Comet
A person who studies the planets and stars
Astronomer
It is the farthest planet from the sun
Neptune
A person trained to fly into space
Astronaut
It is know as the ”Red Planet”
Mars
The largest planet in our Solar System
Jupiter
A big rock that orbits the Sun
Asteroid
The nearest planet to the sun
Mercury
It has the most amazing ring system
Saturn
A machine that makes things look bigger
Telescope
A spiral galaxy that contains our Solar System
Milky Way