planetes		Does not emit its own light
constellations		The Sun and all the and all the objects traveling around it, including the nine known planets and the mooms of those planets.
rotation		When an object spins around its axis.
astronomy		An imaginary straight line that cuts across the centre of the Earth and joins the North and South Pole.
star		The study of what is beyond Earth.
orion		Part of the Ursa Major, a constellation also called the Great Bear.
axis		All matter and energy, including the earth, the galaxies, and the contents of intergalactic space, regarded as a whole.
luminous		Visible in Autumn - A winged horse that with a stroke of his hoof caused the fountain Hippocrene to spring forth from Mount Helicon, and a constellation in the Northern Hemisphere near Aquarius and Andromeda
leo		Visible in the Wintertime - He is the master of the winter skies and lords over the heavens from late fall to early spring, with his hunting dog Sirius trailing at his feet.
universe		A large collection of matter that gives off huge amounts of energy.
revolution		The Greek word for "wandering stars"
aquila		The Greek word for "animal sign".
big dipper		Gives off its own self-generated light.
solar system		A constellation named after an animal.
nonlunimous		This is visible in the summertime and is known as the bird who brought rain and the keeper of Zeus' lightning bolts.
pegasus		A generally spherical piece of matter, that revolves around a star.
zodiac constellations		A group of stars which form images that poets, farmers and astronomers have made up over the past 6,000 years.
zodion		Is visible in the Spring - A constellation in the Northern Hemisphere near Cancer and Virgo, containing the bright stars Regulus and Denebola.
planet		The travelling of one object moving around another.