What planet do we live on?
We live on the planet Earth
It consists of the Sun, the 8 planets, dwarf planets, dozens of moons, and millions of asteroids, comets, and meteoroids. What is it?
Our solar system
What does Earth orbit?
Earth orbits the sun
What is Milky Way?
It's a galaxy
There are millions of galaxies in the ...
universe
How could people look at the stars and planets in the past?
through telescopes
Who travels in space?
Astronauts
What do we send out to space for very long journeys?
unmanned spacecrafts
When you travel in one direction, it's a ...
one-way trip
What do you call the air that surrounds Earth?
atmosphere
