Planets
Moons and Rings
Space
Numbers & Facts
Beyond Planets
100

Which planet is closest to the Sun?

Mercury

100

Which planet has the most famous rings?

Saturn

100

What planet is nicknamed the “Morning Star” and “Evening Star”?

Venus

100

How long does sunlight take to reach Earth?  

8 minutes

100

What is the name of the dwarf planet once considered the ninth planet?

Pluto
200

The Red Planet is another name for?

Mars

200

Mars has how many moons?

Two!(Phobos & Deimos)

200

What planet has a giant storm called the Great Red Spot?

Jupiter 
200

How long is a year on Neptune compared to Earth?

165 Earth years

200

What is the asteroid belt located between?

Mars & Jupiter

300

Which planet spins on its side?

Uranus

300

What is the largest moon in the solar system?  

Ganymede, Jupiter

300

What planet rains diamonds?

Neptune and Uranus 

300

Which planet takes about 84 Earth years to orbit the Sun?

Uranus

300

Which two planets are called the “ice giants”?

Uranus & Neptune

400

Which planet is the hottest in the Solar System?

Venus

400

Which planet has the most moons?

Jupiter, 95+ confirmed

400

What’s the name of the largest volcano in the solar system?

Olympus Mons, Mars

400

What is the smallest planet in the solar system?

Mercury

400

Which dwarf planet is the largest in the asteroid belt?

Ceres

500

Which planet has a day longer than its year?

Venus 

500

Which planet has a hexagon-shaped storm at its north pole?

Saturn

500

Which planet has the fastest rotation (shortest day)?  

(Jupiter with 10 hours)

500

What is the largest planet in the solar system? 

Jupiter

500

Which spacecraft was the first to fly past Pluto in 2015?  

New Horizons