Front

Who revolutionized the telescope?

Back

Galieo

Front

What is a light year?

Back

Distance light travels in a year

Front

What was the explosion that created the universe called?

Back

Big Bang

Front

What force draws all matter together into a "web"?

Back

Gravity

Front

During a stargazing trip, Vanessa and Chris were amazed by the sight of enormous clusters of stars. What are these clusters called?

Back

Galaxies

Front

What is the name of our galaxy?

Back

Milky Way

Front

What was the environment like on early Earth according to Collin and Vanessa?

Back

Hotter, unstable, lacking oxygen

Front

Where does life first start off?

Back

Oceans

Front

How did the planet Mercury get its name?

Back

Roman Messenger god

Front

How many moons does Mercury have?

Back

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