The Moon
The Stars
The Asteroid Belt
Black Holes
Random
100

Who is the Earth's closest friend?

The Moon is the Earth's closest friend.

100

What is a star?

A star is a ball of gas that makes light and heat. 

100

What are asteroids?

They are floating rocks in space.

100

Why do things get sucked into black holes?

Because black holes have very strong gravity. 

100

What is a hole on the moon called?

It's called a crater. 

200

How much bigger is the Earth compared to the Moon?

a) 2x bigger
b) 3x bigger
c) 4x bigger
d) 5x bigger 

The Earth is 4 times bigger than the Moon.

200

What is the closest star to Earth?

The Sun is the closest star to Earth. 

200

What are comets made of? 

Comets are made of ice, dust, and rocks. 

200

How does a black hole form?

A black hole forms when a big star dies.  

200

Where is the asteroid belt located?

It's located between Jupiter and Mars.

300

Why do so many rocks hit the Moon?

Many rocks hit the Moon because it has no atmosphere.

300

Why are different colored stars?

It is because some stars are hotter than others. 

300

What is a shooting star?

It is a meteor or comet that enters Earth's atmosphere and catches on fire. 

300

What can escape the gravitational pull of a black hole?

Nothing, not even light. 

300

How big is an asteroid? 

An asteroid can be as big as a city or as small as a dog.

400

Who's gravity is stronger? The Earth's gravity, or the Moon's gravity? Why?

The Earth's Gravity is stronger because the Earth is bigger. 

400

What kind of star is the biggest?

Red giants are the biggest stars. 

400

What causes Comets to come close to Earth?

The gravity of the Sun and Earth pulls Comets closer to us. 

400

What is the field around a black hole called?

It's called the event horizon. 

400

Why is it so difficult to take a picture of a black hole?

Because no light can escape, so the camera cannot see it. 

500

How long does it take for the Moon to travel around the Earth?

It takes about 27 days for the Moon to travel around the Earth. 

500

What color star is the hottest?

Blue stars are the hottest.

500

How is are Asteroids and Comets different?

Asteroids are made of rock and metal. Comets are made of ice, dust, and rocks. 

500

What would happen if we entered the event horizon?

We would be stretched really long, like spaghetti (spaghettification!). 

500

Why do some stars cause supernovas while others cause black holes when they die?

Stars cause supernovas when they are small, and black black holes when they are big.