Constellations are made of many _________________.

The Earth __________________ around the sun

Comets are made of _____________   rock, and dust.

Jupiter and Saturn have many ______________

Pluto is a ______________ planet.

A star is a big ball of _____________

The Earth has four _____________ because it is tilted

The Earth ______________________ once in 24 hours.

When the moon is very small it is called a _______________ moon

Our sun is a ________________

Mercury is the ______________________ planet.

The moon ______________________ around the Earth

There are  _____________ phases of the moon

Neptune and Uranus look _____________  because of gas in the atmosphere.

The Northern Lights are called __________________.

A full moon is when it is completely lit up.

Jupiter is the largest planet

All stars are the same size. 

Meteors are never visible in our sky