Which planet is this?
Earth
What is this?
Asteroid belt
What is this?
Rocket
Which planet is this?
Mercury
What is this?
meteorite
What is this?
Satellite
Which planet is this?
Jupiter
Which planet is this?
Venus
What are these?
rings
Which planet is this?
Neptune
What is this?
Comet
Who is this?
an astronaut
What are these?
Planets