What is the biggest star?
Stephenson 2-18, or UY Scuti.
We are in the ___ galaxy.
Milky way.
What are comets?
Comets are icy bodies of rock floating in space.
What is the 3rd planet?
Earth.
What fraction is this in another form? 1/4
4 of course!
Stars burn ____ for nuclear fusion.
Hydrogen.
What is the closest galaxy?
Andromeda.
What are asteroids?
Asteroids are pieces of rock floating in space.
How hot is mercury?
800 degrees Cecius.
Is it math or maths?
Depends.
What happens when the sun loses all its hydrogen?
It turns into a red supergiant.
What types of galaxies are out there?
Elliptical, Spiral, and Ireggular.
How many belts are there?
3, Inner, outer, and the Oort cloud is the biggest.
What is after Neptune?
Pluto.
How many galaxies are in the universe?
A few trillion.
What is the closest star?
The closest star is the sun, but Proxima Centauri is also one.
How many galaxies?
400 trillion. 100 billion in the observable universe.
How many asteroids are in the inner belt (Also called the asteroid belt)?
4 billion or so.
How big is Jupiter? (In Earths)
1,000
How many metric tons does the world waste in a year?
931 million.
Are stars solid?
No, they are made of gas.
What are galaxies mostly made of?
They are made of stars, planets, and dark matter.
How big was the asteroid that killed the dinosaurs?
About 5 football fields.
What is the 9th planet?
Pluto.
How many gallons of water is in the oceans?
306 quintillion