Planets
Famous Names
The Solar System
Telescopes
The Universe
100

The 3rd planet from the sun

What is Earth

100

He developed the Law of Gravity.

Who was Sir Issac Newton?

100

An natural object that orbits a planet.

What is a moon?

100

A telescope using mirrors

What is a reflecting telescope?

100

produces energy using nuclear fusion of hydrogen

What is a star?

200

The 1st Planet from the Sun

What is Mercury?

200

He discovered the moons around Jupiter.

Who was Galileo?

200

A rock in space, mainly in belt past Mars.

What is an Asteroid?

200

A telescope using lenses

What is a refracting telescope?

200

A picture people make based on star's positions in the sky.

What is a Constellation?

300

The planet most like earth.

What is Mars?

300

He stated the Sun was the center of the Solar System.

Who was Nicolaus Copernicus?

300

A small planet, with Pluto being the first of the type.

What is a Plutoid?

300

He invented the telescope

Who was Hans Lippershey?

300

A cloud of gas and dust

What is a Nebulae?

400

The planet known for its rings

What is Saturn?

400

He developed the three Laws of Planetary Motion.

Who was Johannes Kepler?

400

A ball of frozen gasses and dust in an elliptical orbit.

What is a comet?

400

He used the telescope to draw the moons of Jupiter.

Who was Galileo?

400

the north star

What is Polaris?

500

The last planet

What is Neptune?

500

He created a star chart for the Southern Hemisphere

Who was Edmund Halley?

500

A rock that has passed through the atmosphere and landed.

What is a Meteorite?

500

He built the first reflecting telescope.

Who was Isaac Newton?

500

forms the center of most galaxies

What is a black hole?