Q. What is a huge ball of very hot gases in space?

Q. The star at the center of our solar system

Q. To spin on an axis

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

Q. An imaginary line that passes through Earth's center and its North and South poles

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

Q. To travel in a closed path

Q. Any natural body that revolves around a planet

Q. A body that revolves around a star

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

Q. A low bowl shaped area on the surface of a planet or moon

Q. Everything that exists, including such things as stars, planets,gas,dust, and energy

Q. A grouping of gas, dust, and many stars,plus any objects that orbit those stars

Q. One of the shapes the moon seems to have as it orbits the Earth

Q. An imaginary line around the Earth equally distant from the North and South poles

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

Q. The bending of light as it moves from one material to another