Mercury, Venus, Earth, Mars, Asteroid, Jupiter, Saturn, Uranus, Neptune, Telescope, Binoculars, Space Shuttle, Space Telescope, Satellite, Constellation - A group of stars that have a recognizable pattern or shape. Some, like Orion are helpful in finding directions, Polaris - The North Star - Used for finding North in the Northern hemisphere, Universe - all existing matter and space considered as a whole, Galaxy - a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction, Lunar Calendar - a calendar based on the Moon's phases, Gregorian Calendar - the 12-month calendar used in most parts of the world.,

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