Planets
Moons
Stars and Galaxies
Space Rocks
Notable People
100

A planet that has not cleared its orbit of debris

What is a dwarf planet?

100

When the Earth is between the Sun and the Moon

What is a lunar eclipse?

100

A group of stars that seem to form the shape of a person or object 

What is a constellation?

100

A large space rock

What is an asteroid?

100

The early astronomer who first used the telescope

Who is Galileo?

200

The rings of this planet are made of rocks, boulders, and moons.

What is Saturn?

200
Name two moons, besides Earth's moon, that is in our solar system.

Acceptable answers are: Phobos, Deimos, Io, Europa, Ganymede, Callisto, Titan, Ariel, Miranda, Triton, Charon, etc. 

200

The star that all other stars appear to orbit because it is directly above the axis of the Earth

What is Polaris, the North Star?

200

The asteroid belt is located ...

What is between Mars and Jupiter?

200

The early astronomer who believed Earth revolved around the Sun

Who is Copernicus?

300

Diamonds are possibly formed in the storms of this planet

What is Neptune?

300

The moons that keep Saturn's rings from drifting apart

What are shepherd moons?

300

An exploding star

What is a supernova?

300

A large ball of ice, dirt, and rocks that orbits the Sun

What is a comet?

300

The astronaut who famously said, "That's one small step for man, one giant leap for mankind." 

Who is Neil Armstrong?

400

This planet's atmosphere is made of thick poisonous clouds that trap the heat

What is Venus?

400

The different phases of the Moon

What are new, crescent, quarter, gibbous, and full?

400

Large bursts of fire that dart out from the sun

What are solar flares?

400

The belt of comets and asteroids that orbit the Sun beyond Neptune

What is the Kuiper Belt?

400

The siblings that discovered Uranus

Who are William and Caroline Herschel?

500

This planet protects Earth by pulling large comets into itself. 

What is Jupiter?

500

Pluto's moon is unusual because ...

What is it's large size compared to the planet it orbits?

500

The Milky Way is a spiral galaxy. The other three kinds of galaxies are ...

What is elliptical, lenticular, and irregular?

500

A space rock that hits the Earth

What is a meteorite?

500

The astronomer who predicted that there were icy objects beyond the orbit of Neptune

Who is Gerard Kuiper?

M
e
n
u