Topics: Constellations The celestial sphere Daily rotation Solar motion Lunar motion Reading: Ch. 1-6 Constellations make locating stars easy Ch. 1-7 The celestial sphere aids in navigating the sky Ch. 1-8 Earth's rotation causes the stars to appear to move Ch. 1-9 The speed of the Earth's rotation determines the length of the day Ch. 1-10 The Earth's orbit around the Sun determines the length of the year Ch. 1-11 The seasons are caused by the tilt of the Earth's axis of rotation Ch. 1-12 The phases of the Moon originally inspired the concept of the month Web Resources: Earth and Moon [ source ] A view of the Earth and Moon together in space.
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The celestial sphere Daily rotation Solar motion Lunar motion the stars The speed of the Earth's rotation Earth's rotation the stars The seasons 1-6 Constellations The Earth's orbit around the Sun
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