Planets
Space Exploration
Sun
General Knowledge
Moon
100

How many planets are currently recognized in our solar system?

8

100

Who was the first person to walk on the moon?

Neil Armstrong

100

What is a sun?

A star

100

What is the name of the force holding us to the earth?

Gravity

100

What is a moon?

A satellite

200

What is the hottest planet in our solar system?

Venus

200

What does NASA stands for?

National Aeronautics and Space Administration

200

What are storms produced by the sun called?

Solar storms

200

What is the name of NASA's most famous space telescope?

Hubble Space Telescope

200

How long does it take the moon to orbit the earth?

27.3 days

300

What is the largest planet in our solar system?

Jupiter

300

What is the name of first aircraft to bring astronauts to the moon?

Apollo 11

300

What is the closest planet to the sun?

Mercury

300

What is a place that uses telescopes and other scientific equipment to research and astronomy?

An observatory

300

How many phases does the moon have?

4 phases

400

Which planet has the largest ocean?

Jupiter

400

What planet has been there been the most missions to?

Mars

400

What is the sun's outmost layer of atmosphere called?

Corona

400

What is the name of the first satellite sent into space?

Sputnik

400

How many astronauts have walked on the moon?

12 

500

Which is the only planet in our solar system not named after a god?

Earth

500

How many human have been on the moon?

12

500

Approximately how many earths could fit inside the sun?

A million

500

Olympus Mons is a large volcanic mountain on which planet?

Mars

500

How many moons does Mars have?

2 moons

Phobos & Deimos