Our Solar System
Solar Systems
Stars
Planets
Our Sun
100

What is the biggest planet in our solar system?

Jupiter

100

What is the hottest solar system in Milky Way?

Our solar system

100

What is the name of the star that located middle of our solar system?

Sun

100

What is the hottest planet in Milky Way

Venus

100

Sun made of ________ and __________

Hydrogen and helium

200

What is the closest planet to our Sun?

Mercury

200

What is the closest solar system to our solar system?

Andromeda Galaxy

200

What is the biggest star in Milky Way?

UY Scuti

200

What is the coldest planet in Milky Way?

Uranus

200

Does the Sun run on fuel?

Hydrogen, yes!

300

What is the most famous dwarf planet?

Pluto

300

Name two constellations in our solar system?

Orion, Ursa Major, Ursa Minor, Cassiopeia, Taurus, Scorpius, and Leo

300

What is the smallest star in Milky Way?

Gliese 623b
300

How many planets are habitable in Milky Way?

1!

300

How much F/C degrees is our Sun?

27 million °F (15 million °C)

400

What is the famous "red" planet?

Mars

400

What is the difference between meteor and meteorite?

Meteorite is when the meteor successfully lands on Earth.

400

What is the largest star in Milky Way?

UY Scuti

400

How many planets have lava?

0
400

How old is Sun?

4,500,000,000/4.5B years old

500

What is the hottest planet in our solar system?

Venus

500

What is the scientific name for Earth?

Terra

500

What happens to a star when it dies?

Supernova or black hole

500

How many planets are discovered in Milky Way?

5,885 planets

500

How many mil/km per hour is the sun traveling around our galaxy?

483,000 miles per hour (792,000 km/hr)