Martian Invasion of Races Trivia Quiz

The moon Titan orbits which planet?

Uranus has only been visited by which spacecraft?

What protects Earth from meteoroids and radiation from the sun?

Which is the oldest planet in our solar system?

Which planet spins backwards relative to the others?

What is the coldest place in the universe?

How old is the universe in billions of years?

What is the most common type of star in the Milky Way?

What is the closest star to the Sun?

Which NASA space flight was the last manned mission to the moon?

How many moons are in our solar system?

What is the diameter of the Earth's moon in miles?

What was the first space probe to leave the solar system?

Who was the first person in space?

What is the largest moon in the solar system?

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