General Space
Knowledge
Solar System Knowledge
Planet
Knowledge
Space
Definitions
Numbers
In Space
100

The planet we live on

What is Earth?

100

The closest planet to our sun

What is Mercury?

100

The third planet from the Sun

What is Earth?

100

A very large ball of burning gas in space

What is a Star?

100

The number of planets in our solar system

What is 8?

200

The most abundant element in the Sun

What is Hydrogen?

200

The farthest Planet from the Sun

What is Neptune?

200

The only planet with exactly 2 moons

What is Mars?

200

A small rocky body orbiting the sun

What is an Asteroid?

200

The approximate distance to the Sun from the Earth

What is 93 million miles away?

300

The main substance of Asteroids

What is Rock or Metal?

300

The name of the planet with the storm that is bigger than the Earth on it's surface

What is Jupiter?

300

The planet with recently discovered rings

What is Uranus?

300

A region of space having a gravitational field so intense that nothing, not even light, can escape

What is a Black Hole?

300

The approximate age of Earth

What is 4.5 billion years?

400

An intense burst of radiation coming from a sunspot on a star

What is a Solar Flare?

400

The name of the most commonly known dwarf planet orbiting the sun

What is Pluto?

400

The planet in our solar system with the most moons

What is Saturn?

400

A usually larger sized spherical mass that orbits a star

What is a planet?

400

The approximate amount of Earths that can fit inside the Sun

What is 1.3 million Earths?

500

The biggest known star

What is UY Scuti?

500

The closest known dwarf planet to the Sun

What is Ceres?

500

The substances that make up most of Saturn's rings

What is Ice and Dust?

500

A meteor that survives its passage through the Earth's atmosphere so it reaches the Earth's crust

What is a Meteorite?

500

The number of officially recognized dwarf planets orbiting the sun

What is 5?