The Planets
Moon Phases
Stars
Space
Misc.
100

The seventh planet from the sun, it was accidentally discovered in 1781?

What is Uranus? 

100

When the moon is fully lit. 

What is a full moon?

100

These classification of stars is the hottest.

What are Type O? 

100

Edwin Hubble has what space object named after him

What is the Hubble Space telescope?

100

The heliocentric model was created by this scientist

Who is Copernicus?

200

Brightest planet in Earth's sky, second planet from the sun.

What is Venus?

200

When the moon is half lit on the right side it is in this phase. 

What is first quarter?

200

These classification of stars are the coolest.

Type M

200

Johannes Kepler created three laws about this

What is planetary motion?

200

This solar object was downgraded into a dwarf planet in 2006.

What is Pluto? 

300

The last planet in the solar system, it was predicted to exist before actually being discovered.

What is Neptune? 

300

More than half lit, but not quite full moon. 

What is Waxing gibbous?

300

These are when stars are in the shape of mythological creatures, people, and everyday objects.

What are constellations? 


300

This theory states that everything in the solar system orbits around the sun. 

What is the heliocentric theory? 
300
This is the theory where people believed everything orbited around Earth

What is geocentric?

400

This sixth planet from the sun can float on water due to its lower density. 

What is Saturn? 

400
When the moon is a thumbnail shape it is either in waxing/waning of this phase. 

What is crescent?

400

Stars are born here, it is also known as a stellar nursery. 

What is a nebula? 

400

70% of the mass of the solar system is made of this planets mass. 

What is Jupiter?

400

A atmospheric storm on this planet has been raging for 300+ years.

What is Jupiter?

500

Pluto was discovered in this constellation. 

What is Gemini? 

500

Crescent, gibbous, third quarter and full moon are apart of this set of moon phases

What are the waning phases? 

500
These stars do not have the mass to go through the first step of fusion, thus they remain the same type their whole life. 

What are brown dwarfs? 

500
This solar object has an atmosphere composed of the chromosphere, photosphere, and corona.

What is the Sun?

500

This scientist discovered 48 of the 88 known constellations.

Who is Ptolemy?