Planets of our Solar System
Space Exploration
Space Objects
Theories and Discoveries
Beyond the Solar System
100

What planet is known for supporting life?

Earth

100

What device (technology) helps scientists observe distant objects?

Telescope

100

What are the bright objects in the night sky?

Stars

100

The belief that Earth is the centre of the universe.

Geocentrism

100

What term describes all of space and everything in it?

Universe

200

What is the smallest planet and closest to the Sun?

Mercury

200

What robotic vehicles observe distant planets? 

Rovers

200

What icy objects travel through space with glowing tails? (Sometimes called "dirty snowballs".)

Comets

200

Tthe belief that the Sun is the center of the solar system?

Heliocentrism

200

What galaxy is home to our solar system?

The Milky Way

300

What is the hottest planet known to have a very thick atmosphere?

Venus

300

What is the large space lab built and shared by multiple nations?

The International Space Station

300

What type of planet-like object hasn't cleared its orbit? Pluto is one of theses. 

Dwarf planet.

300

This astronomer helped prove the Sun-centred solar system theory by observing three moons orbitting Jupiter.

Galileo Galilei

300

Name the type of galaxy with no definite shape.

Irregular

400

This planet was named after the Roman god of war.

Mars

400

Who delivered the famous "moonshot speech"?

John F. Kenendy

400

What space rocks reach Earth's surface? Be specific.

Meteorites

400

The two kinds of movement that Earth is always experiencing. (Responsible for the 24 hour day, and the 365 day year.) 

Rotation and Revolution

400

The name of the storm on the largest planet in our solar system, observable from earth.

The Great Red Spot

500

The space probe Voyager discovered that this distant planet has an irregular axial tilt (it's tilted). 

Uranus

500

The first human in space. 

Yuri Gagarin 

500
What are you likely to find in this "belt" between Mars and Jupiter?

Asteroids

500

The astronomer who proposed (but could not prove) the heliocentric model?

Nicolaus Copernicus

500

This icy "belt" lies beyond Neptune?

Kuiper Belt

M
e
n
u