Planet discovery
Space abbreviations
About the planets
The milky way
Random space questions
100

When was the first planets discovered

what is "1781

100

Leo stands for unabbreviated?

What is low earth orbit
100

What is neptune's ring made of (multiple answers are allowed)

What is small rocks and ice particles
100

The core of the milky way is what shape

What is peanut

100

How old is the sun roughly

What is around 4.6 billion- 5 billion years

200

Who discovered the first planet?

What is "William Herschel" 

200

In a system for rockets wat is SLS unabbreviated

What is. Space launch system

200

How far in planets is earth from the sun hint- mercury is the first....

What is the third

200

What do other countries call the milky way- Multiple answers are accepted

What is, Silver river, backbone of night, river of heavan, sea of milk, fire stream, etc..

200

How long does sunlight take to reach earth- rough estimate/ if you know the answer say that

What is 8 minutes

300

What was the first planet discovered

What is Uranus
300

What is JWST Stan for unabbreviated 

What is James Webb space telescope

300

Is Pluto considered a planet true or false

What is false 
300

How old is the milky way- Roughly

What is roughly 13.6 billion years old

300

When was the discovery of the Galilean moons

what is 1610

400

Who discovered the second planet 2 answers here

What is Urbain Le Verrier and John Couch Adams

400

What is the unabbreviated version of K2 the exoplanet

What is "Kepler two"

400

What is the biggest planet in our solar system not including the sun?

What is Jupiter

400

Where is our solar system located in the place of the milky way what is it called?

What is the Orion arm

400

Who discovered the heliocentric model

What is Nicolas copernicus
500

What was the last planet discovered

what is pluto

500

What does NASA stand for

What is " National Aeronautics and Space Administration" 

500

How many innerplanets not including the sun

what is 4

500

What is the diameter roughly of the milky way in light years across

What is 100,000-120,000 light years

500

What are the names of the Galilean moons- multiple answers accepted-

What is Ganymede, Callisto, Io, Europa

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