Planets
The Moon
Stars
Spacewalk
Random Facts
100

What is the biggest planet in the solar system?

Jupiter

100

Who was the first person to walk on the Moon?

Neil Armstrong

100

What is the closest star to Earth?

The Sun

100

Have humans landed on Mars?

No

100

What is the name of our galaxy?

The Milky Way

200

Which planet is third from the Sun?

The Earth

200

What is it called when the moon blocks out the sun?

Solar Eclipse

200

What do you call a group of stars that form a pattern?

Constellation

200

What sounds can you hear in space?

None

200

What is the scientific study of space called?

Astronomy

300

Which planet is known as the "Red Planet"?

Mars

300

True or False: You will never be able to see the back side of the moon from Earth.

True

300

How many stars are there in our Solar System?

One

300

Which country sent the first human into space?

Russia

300

How long does it take light from the Sun to reach Earth?

8 minutes

400

Which planet is farthest from the Sun?

Neptune

400

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

28 days

400

What color are the hottest stars?

Blue

400

What was the first animal to orbit the Earth? (A mouse, dog, or monkey?)

A dog named Laika

400

What kind of animal was the first to be sent into space?

Fruit flies

500

Which planet in our solar system has the most moons?

Jupiter

500

How long does it take to travel to the moon?

3 days

500

What is it called when a star explodes?

A supernova

500

How many people have walked on the moon? (1,7,12, or 15?)

12

500

Which planet in our Solar System could float in water? (If we had a big enough pool)

Saturn