Earth Science--Origin of the Universe

The densest planet in the Solar System:

The name of our galaxy is:

Like Earth, this planet has white frozen polar ice caps:

This is the most iron rich planet in the Solar System with an iron core like Earth.

Which planet is going through an extreme greenhouse effect?

Most Scientists believe the moon come from:

Name the planet in the picture?

The name of our star system is:

In the center of the Milky Way is:

What is the hottest planet in the solar system?

The second planet from the Sun:

The largest planet in our solar system is:

The movement of the galaxies and their speed and direction were determined by:

What is the name of the planet shown above?

The Big Bang Theory states that the universe:

The scientist who developed the Big Bang Theory was:

The Earth and the planets of the solar system were formed by:

Edwin Hubble made observations about galaxies by using a:

Galaxies are hard to observe because:

All the galaxies in the universe are: