What is this?
Meteorite
What is this?
the sun
What is this?
Stars
What is this?
the Milky
What is this?
Galaxy
What is this?
A constellation
What is this?
Meteor
What is this?
A shooting star
What is this?
Planet earth
What is this?
meteoroids
What is this?
a black whole
What is this?
solar sytem
What is this?
the moon
What is this?
A comet