Front

A large body made of gas or rock that orbits around a star.

Back

planet

Front

A __________________________ is a huge collection of stars, gases, and dust that is classified by shape.

Back

galaxy

Front

__________________ keeps us from floating out into space.

Back

Gravity

Front

A star and all the planets and other objects that revolve around it.

Back

solar system

Front

The star at the center of our solar system.

Back

sun

Front

To travel in a closed path around something.

Back

revolve

Front

A pattern of stars named after a mythological or religious figure, an object, or an animal.

Back

constellation

Front

An event that occurs when one object in space passes through the shadow of another object in space.

Back

eclipse

Front

Any natural body that revolves around a planet.

Back

moon

Front

The path one body takes in space as it revolves around another body.

Back

orbit