Planets
Stars
Exoplanets
Galaxies
Miscellaneous
100

What is the largest planet in the Solar System?

Jupiter!

100

What is the star at the center of our Solar System?

The Sun! 

100

Some exoplanets may potentially have space for life.

True 

False

True!

100

What Galaxy are we in?

The Milky Way

100

What is a star?


A large ball fused together by mostly hydrogen and helium

(If you said large, hydrogen, helium, or gravity, you are correct)

200

Which is larger, Earth or Venus?

Earth

200
How much of the Solar System does our Sun take up? I have given a range. If you guess within the range, your answer is correct.

97-100 %

200

What is a Hot Jupiter?

A gas giant that is very close to it's star, and as a result, it's temperatures soar very high.

(IF you said anything with the words, hot, close, or giant, then consider yourself correct)

200

How large is our galaxy?

Approximately 100,000 LY (light years)

200

What is smallest known type of star?

A. Brown Dwarf

B. Red Dwarf

C. White Dwarf

Brown Dwarf

300

Which planet has the strongest winds?

Neptune :)


300
What is a binary star?

A star that orbits around another star.

300

Exoplanets are very easy to see with a telescope if you concentrate. TRUE or FALSE?

FALSE. They can only be found with the Doppler Effect. This is a star wobbling side to side, which indicates to scientists, a planet is throwing it off it's balance.

300

What is closest major galaxy to ours?

Andromeda

300

What is the largest known type of planet?

Hot Jupiter


400

How many moons does Saturn have? I have given a range. If you guess within the range, the answer is correct.

80-84

400

What is the largest star we know of?

Stephenson2-18

If you said UY Scuti, you also get credit.

400

What is the largest known exoplanet?

HD 100546 B

(This was hard, right?) :) :) :)

400

What do a lot of Galaxies have in their center?

A supermassive black hole (ours has one too)

400

All stars have something surrounding them.

 True or false?

False

500

How much larger is Jupiter than Earth? I have given a range. If you get within the range, the answer is correct.

77,000 - 79,000

500
What is the closest red supergiant to us?

Antares

500

What is the diameter of Dimidium? I have given a range. If you guess within that range, you'll be correct.

168000 - 170000

500

What are the 3 major types of Galaxies?

Spiral, Elliptical, and Lenticular/Irregular.

 Any order is fine.

500

What type of Galaxy is Hoag's Galaxy?

Ring Galaxy