A
B
C
D
100

A vehicle used to travel in space

SPACESHIP

100

The star at the center of our solar system

SUN

100

These help satellites and spacecraft communicate with Earth.

ANTENNA

100

A planet outside our solar system

EXOPLANET

200

The first person to walk on the moon

NEIL ARMSTRONG

200

A group of stars forming a pattern

CONSTELLATION

200

A rocket launches from here.

LAUNCH PAD
200

A frozen object with a tail that orbits the sun

COMET

300

A person trained to travel in space

ASTRONAUT

300

An exploding star is called this

SUPERNOVA

300

A satellite used to take pictures of space

SPACE PROBE

300

A small, rocky object orbiting the sun

ASTEROID

400

The act of leaving Earth and going into space

LAUNCH

400

Our galaxy, named after a sweet treat

MILKY WAY

400

The only natural satellite of Earth

MOON

400

The Moon causes this movement in the ocean.

TIDE

500

This planet has rings made of ice and rock.

SATURN

500

A very dense object in space that pulls everything toward it

BLACK HOLE

500

Space is completely lacking in this — there’s no sound.

AIR (ATMOSPHERE)

500

This happens when Earth’s shadow covers the Moon.

LUNAR ECLIPSE