universe
Totality of all space and time.
Jovian
Outer planets
mercury
Nearest planet to the sun
Kant and Laplace
Nebular theory
nebula
Is a cloud of gases or dust in space
stars
Heavenly bodies with so much heat pressure inside
constellation
Is an apparent arrangement of stars named after ancient beings.
galaxy
Big assembly of stars, gas and dust held together by gravity.
Earth
Our habitat
asteroid
Minor planet