Planets
Stars
Moons
Black holes
Random
100

What is the smallest DWARF planet?

What is Hygiea

100

What is the LARGEST known star?

What is Stephenson 2-18

100

What is the LARGEST moon in the solar system?

What is Ganymede

100

What is the smallest known black hole?

What is the Unicorn

100

What asteroid is closest to earth?

what is 3122 Florence(1981 E13)

200

What planet is LESS dense than water?

What is Saturn

200

What is the SMALLEST type of star?

What is a Red Dwarf

200

Which of Saturn's moons has LAKE OF METHANE?

What is Titan

200

What type of black hole is usually in the center of a large galaxy?

What is a supermassive black hole

200

When will the sun go red giant?

when is in approximately 5 Billion years

300

How many known moons does JUPITER have?

What is 79 moons

300

What is the HOTTEST type of star?

What are White Dwarfs

300

Which moon is the OLDEST?

What is Earth's moon

300

Why are black holes black?

Why is they can even suck in light making them appear black

300

What is the birthplace of stars?

What are nebulas

400

Which planet is home to the smallest moon?

What is Mars

400

Despite having the mass of a star, Neutron Stars are only about __ KILOMETERS in diameter                    fill the blank

What is 20

400

Which moon is the most volcanically active?

What is Io

400

What is the largest known black hole

What is TON 618

400

What is the largest nebula?

What is the Tarantula Nebula

500

Which exoplanet is CLOSEST to Earth?

What is Proxima Centauri B

500

A THEORETICAL type of star with a radius of around 7,000 times that of the sun is called a...

Quasi-star

500

How many moons ordit Uranus

What is 27

500

What is the outermost part of a a black hole?

What is the event horizon

500

How large is Sagittarius A*

what is 16 million miles (26 million kilometers) in diameter

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