Space Objects
Tools and Places
People and Concepts
Wordplay
Events and Experiences
100

These space rocks can be as small as a pebble or hundreds of miles wide

Asteroidds

100

This tool helps people see things in outer space

telescope

100

A person who is trained to travel in space

an astronaut

100

The base (or root) word of learning

learn

100

When the moon blocks the sun's light

solar eclipse

200

This is a huge group of stars; our solar system is part of the Milky Way

galaxy

200

A building with a giant ceiling where you can see stars and planets

planetarium

200

A person who studies things in nature and explains how they happen

a scientist

200

The base word of exploding

explode

200

A feeling of satisfaction for something you've done well

proud

300

A giant star that explodes

a supernova

300

This part of a telescope helps you to see an object more closely

eyepiece

300

The force that pulls things to the ground

gravity
300

The base word of bigger

big

300

 A place to see stars and planets on the ceiling of a building

a planetarium

400

This is a celestial body that orbits a star, like Earth

planet
400

This is a place to go where you can look at stars and planets

outer space

400

To travel through a place to learn about it

explore

400

Combining words to make new words (from our Readtopia book)

word builder

400

A very large hole or depression

a crater

500

 A large cloud of dust and gas where stars are born

nebula

500

These devices make faraway objects seem closer

binoculars

500

A way to explain why or how something happens, often tested with an experiment

a theory

500

 Using parts of words to figure out a word

slice and dice

500

The act of moving your body to music

dancing