Can You Pass The Ultimate Outer Space Quiz?

TRUE or FALSE: Pluto is a planet.

What is in "empty" space?

How many Earths can fit inside the Sun?

Which is the hottest of all the planets is our Solar System?

What was the North Star before Polaris in 3,000 B.C.E.?

Who said this classic space quote: "This is one small step for a man, one giant leap for mankind"?

What kind of space lies between stars?

Which of these moons and planets in our solar system could actually support life?

What did the Ancient Greeks call the Moon?

Who discovered that other planets have moons?

Our solar system is...

TRUE or FALSE: The Earth is the only habitable planet we've ever found in the galaxy.

Which man-made spacecraft has actually explored interstellar space?

Before Mars lost its atmosphere, it's climate was much like...

What is the generally accepted theory of the birth of the universe itself?

TRUE or FALSE: You can yell to someone in space if they are close enough.

If the Earth revolves around the Sun, what does the sun revolve around?

Which of these is the biggest structure in the universe?

Very large and bright stars tend to end their lives in a giant explosion called a...

What happens when a star is not massive enough for its supernova to form a black hole?