Stars
Galaxy
Comets and Asteroids
Planets
Random things you may need to know
100

What is the biggest star?

Stephenson 2-18, or UY Scuti.

100

We are in the ___ galaxy.

Milky way.

100

What are comets?

Comets are icy bodies of rock floating in space.

100

What is the 3rd planet?

Earth.

100

What fraction is this in another form? 1/4 

4 of course!

200

Stars burn ____ for nuclear fusion.

Hydrogen.

200

What is the closest galaxy?

Andromeda.

200

What are asteroids?

Asteroids are pieces of rock floating in space.

200

How hot is mercury?

800 degrees Cecius.

200

Is it math or maths?

Depends.

300

What happens when the sun loses all its hydrogen?

It turns into a red supergiant.

300

What types of galaxies are out there?

Elliptical, Spiral, and Ireggular.

300

How many belts are there?

3, Inner, outer, and the Oort cloud is the biggest.

300

What is after Neptune?

Pluto.

300

How many galaxies are in the universe?

A few trillion.

400

What is the closest star?

The closest star is the sun, but Proxima Centauri is also one.

400

How many galaxies?

400 trillion. 100 billion in the observable universe.

400

How many asteroids are in the inner belt (Also called the asteroid belt)?

4 billion or so.

400

How big is Jupiter? (In Earths)

1,000

400

How many metric tons does the world waste in a year?

931 million.

500

Are stars solid?

No, they are made of gas.

500

What are galaxies mostly made of?

They are made of stars, planets, and dark matter.

500

How big was the asteroid that killed the dinosaurs?

About 5 football fields.

500

What is the 9th planet?

Pluto.

500

How many gallons of water is in the oceans?

306 quintillion