The star at the center of our solar system
The sun
The name of our galaxy
Milky Way
3rd planet from the space
Earth
1st planet from the sun
Mercury
A very very cold planet, temperatures of -224°C
Uranus
6th planet from the sun
Saturn
The study of stars and planets
Astronomy
The collection of 8 planets and their moons that orbit around the sun
Solar System
What kind of planet is pluto
A dwarf planet
A person who is trained to travel in a rocket
Astronaut