Planetary Trivia
Solar System Trivia
Astronomy Trivia
Space stuff
Random Space Stuff
100

Which is the smallest planet in our solar system?

What is Mercury?

100

Which is the largest star within our solar system?

What is the sun?

100

Who invented astronomy?

Who are the ancient greeks?

100

Which star is the center of our solar system?

venus

100

Which star is the center of our solar system?

What is the sun?

200

The moon called Titan orbits which planet?

What is Saturn?

200

Who was the first person to walk on the moon?

Who is Neil Armstrong?

200

How long does it take the moon to orbit the Earth?

What is 28 days?

200

Which star is nearest to Earth? (Hint: It’s not the sun!)

Alpha Centauri

200

Which star is referred to as “Earth’s satellite?”

What is the moon?

300

Which is the brightest planet in the night’s sky?

What is Venus?

300

What is a comet made of?


A mixture of ices, dust, and rocks

300

How many stars make up the Big Dipper?

What are 7 stars?

300

What does NASA stand for?


National Aeronautics and Space Administration

300

Which constellation represents a hunter and weapons?

What is 7.5 minutes?

400

Which is the only planet not named after Greek gods or goddesses?

Earth

400

How many Earths could fit inside the sun?

one million (1,000,000)

400

What are the storms produced by the sun called?

What are Solar Storms?

400

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

What are Red Dwarf Stars?

400

Which constellation represents a hunter and weapons?

What is Orion?

500


Which is the oldest planet in our solar system?

What is Jupiter?

500

What color is Mars’ sunset?

Blue

500

Which constellation is shaped like a winged horse?

What is pegasus?
500

How old is the universe?

What is about 13.8 million years old?

500

How many stars are in the Milky Way?

More than 100 billion

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