The Solar System and Earth formed from a planetary nebula

The Sun makes its own energy through the process of

The Sun, Earth and Solar System formed from __________ causing a nebula to coalesce.

Jovian planets are

Jovian planets are

Evidence for the universe expanding is

Heliocentric means

Geocentric means

Objects that are closer to each other and more massive will have

An orbit with a higher eccentricity is

A large cluster of stars in space is called

We live in the

The universe was created about 14-15 billion years ago from

Planets that are closer to the Sun orbit

Evidence for the big bang includes

The Milky Way Galaxy is

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