Cosmology
The Planets
Stars
Sun-Moon-Earth
Just for Fun
100
The explosion of energy at the start of our universe is called
The Big Bang
100
The only planet known to be home to living things.
Earth
100
When a star explodes, it's called a
Supernova
100
What is our sun's name?
Sol
100
Who is this
Miles Morales (Spider-Man)
200
How old is the universe?
13.8 billion years old!
200
The hottest planet
Venus
200
How old is our star (the sun)
4.55 billion years old
200
What is our moon's name?
Luna
200
Who is this?
Ragatha (Amazing Digital Circus)
300
What is our galaxy called?
The Milky Way
300
The biggest planet
Jupiter
300
What kind of star is our sun?
A yellow dwarf
300
Which lunar phase is this?
Third quarter moon
300
What are these characters from? 
Alien Stage
400
What is a baby star called?
Protostar
400
The smallest planet
Mercury
400
in 5 billion years, our sun will start to run out of fuel, and will change into a bigger, different kind of star called a
Red Giant
400
When the moon moves in front of the sun, casting a shadow on the Earth
Solar Eclipse
400
Who is this?
Victor Von Doom (Doctor Doom)
500
What is that ring of dust and gas that surrounds a "baby star" or other massive object like a black hole?
Accretion disk
500
The planet with the most moons
Saturn (293 confirmed moons)
500
Sometimes a collapsed star gets so heavy it forms an area of space that stretches due to intense gravity and even light can't escape it. It's called...
A Black Hole
500
When the Earth moves in front of the sun, casting a shadow on the moon
Lunar Eclipse (blood moon)
500
Who is this?
C3PO (Star Wars)