Asteroids, Meteors, and Comets
Stars and Galaxies
Space Explorers
Objects in Space with the Letter "M"
"The Water World"
100

The celestial body that is also known as a "shooting star".

What is a meteor.

100

The star at the center of our solar system.

What is the Sun.

100

The first person to step foot on the Moon.

Who is Neil Armstrong.

100

The Earth's only natural satellite.

What is the Moon.

100

The number of days it takes for the Earth to travel around the Sun.

What is 365 days.

200

The celestial body that is considered a "minor planet".

What is an asteroid.

200

The amount of stars in the Milky Way.

What is 100 thousand million.

200

The astronaut that was one of the two people to first land on the moon along with Neil Armstrong.

Who is Buzz Aldrin.

200

A small body of rock and metal that travels within our solar system.

What is a meteoroid.

200

The population of Earth.

What is 7.9 billion.
300

The celestial body that has a head and a tail.

What is a comet.

300

The amount of galaxies in the universe.

What is 100 billion.

300

Retired Canadian astronaut, engineer, singer, and fighter pilot, who has flown two space shuttle missions and served as commander of the International Space Station.

Who is Chris Hadfield.

300

The planet also known as "The Red Planet".

What is Mars.

300

The age of Earth.

What is 4.6 billion years old.

400

What is the most common celestial body within our Solar System.

What is an asteroid.

400

The largest known star in the universe.

What is the UY Scuti.

400

The astronaut who flew the Apollo 11 command module Columbia around the moon, while his two partners, Neil Armstrong and Buzz Aldrin, made the first landing on the moon.

Who is Michael Collins.

400

The smallest planet in our solar system.

What is Mercury.

400

The percentage of the Earth's surface that is covered in water.

What is 71%.

500

What is in between the inner planets and the outer planets.

What is the asteroid belt.

500

The single largest observable galaxy in the universe.

What is IC 1101.

500

The first American woman and the third woman in space.

Who is Sally Ride.

500

The galaxy that includes our Solar System.

What is the Milky Way.

500

The circumference of our Earth.

What is 40,075 km.