What's that?
asteroid
What's that?
Moon
What's that?
Earth
What's that?
Sun
What's that?
satellite
What's that?
solar system
What's that?
alien
What's that?
space
What's that?
star
What's that?
spaceship
What's that?
UFO
What's that?
rocket
What's that?
galaxy
What's that?
planet