What is this?
an astronaut
What is this?
a comet
What is this?
the sun
What is this?
An alien
What are these?
asteroids
What is this?
a rocket
What is this?
a telescope
What is this?
a galaxy
What is this?
a flying saucer
What is this?
space
What are these?
planets
What is this?
the moon
What planet do we live on?
Earth
What are these?
stars