Space Exploration
Planets
Fun Facts
Objects in Space
Misc.
100

An Italian astronomer that pointed a telescope to the sky for the first time. 

Who is Galileo Galilei?

100

The planets in order from closest to the sun.

What is...

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

100

A storm that has been blowing for over 400 years!

What is Jupiter's Great Red Spot?

100

A mixture of frozen gases, ice, dust, and rock that moves in an orbit around the sun.

What is a comet?

100

Most meteors will burn up as they move through Earth's atmosphere. But if a meteor land on the ground it is called a _______________.

What is a meteorite?
200

The number of moons that Galileo saw revolving around Jupiter?

What is four?

200

A large object that orbits a star.

What is a planet?

200

These are made of pieces of ice and rock that were pulled into this planet's orbit.

What are Saturn's rings?

200

A rock that revolves around the sun (shaped like a potato)

What is an asteroid?

200

A vehicle carrying instruments that is sent to explore objects in space.

What is a space probe?

300

The date that Galileo saw Jupiter's moons.

What is January 7, 1610?

300

Planets that are closest to the sun and have a rocky surface.

What are the inner planets?

300

This planet has the most moons of any planet.

What is Jupiter?

300

Most asteroids are located in an _______________

between Mars and Jupiter.

What is an asteroid belt?

300

Moons are ___________ satellites.

What is "natural?"

400

When the first space probe was sent to Venus.

What is 1965?

400

Planets that are further away from the sun and have gassy surfaces.

What are the outer planets?

400

An object in space that circles another object.

What is a satellite?

400

Other small objects in space.

What are meteoroids?

400

People put "_________" satellites into space to gather information about space.

What is "artificial?"

500

When the United States sent the first astronauts to the moon.

What is 1969?

500
In 2004, two small robot cars called ____________, landed on Mars.

What are rovers?

500

We use this unit of measurement to measure the distance between planets.

What are Astronomical Units?  (AU's)

500

If a meteoroid enters into the Earth's atmosphere, it is called a ______________.

What is a meteor?

500

There has been much debate about whether pluto is a planet or a dwarf planet.  What are the two differences that scientists have debated about?

What is Pluto's small size and what is Pluto's unique orbit?