Planets
Occurrences
Astronomers
Discoveries
Other
100
The largest planet in our solar system
What is Jupiter
100
A sudden, rapid, intense variation of brightness on the sun
What is a solar flare
100
He discovered the three laws of planetary motion
Who was Johannes Kepler
100
The theory of the solar system orbiting around the Earth
What is the geocentric model
100
He has theorized many things about black holes, including radiation can escape them
Who is Steven Hawking
200
The red planet
What is mars
200
These are massive collections of mass, that have really strong gravity
What are black holes
200
Discovered the laws of motion and laws of gravity
Who was Isaac Newton
200
The theory of the solar system orbiting the sun
What is the heliocentric model
200
The first one on the moon
Who is Neil Armstrong
300
The sideways planet
What is Uranus
300
When the sun covers the moon
What is a solar eclipse
300
The Hubble telescope was named after him
Who was Edwin Hubble
300
The first telescope
When was 1608
300
99 percent of our solar systems' mass
What is the sun
400
Is supposably the only inhabitable planet in our universe
What is Earth
400
When the moon covers the sun
What is a lunar eclipse
400
He discovered many of Jupiter's moons
Who was Galileo Galilei
400
A star system made up of two stars that orbit around one center of mass
What is a binary star
400
A formation of stars
What is a constellation
500
This planet was named after the god of war
What is Mars
500
The stage of meteor that actually hits a planet
What is a meteorite
500
Halley's Comet is named after him
Who was Edmond Halley
500
The largest type of star
What is a blue star
500
The first layer of Earth's atmosphere
What is the troposphere
M
e
n
u