'Solar system moves' diaporamas de présentation

Chapter 1 Our Place in the Universe

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ASTR100 (Spring 2008) Introduction to Astronomy Discovering the Universe

ASTR100 (Spring 2008) Introduction to Astronomy Discovering the Universe. Prof. D.C. Richardson Sections 0101-0106. How can we know what the universe was like in the past?. Light travels at a finite speed ( c = 300,000 km/s). Thus, we see objects as they were in the past:

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CHAPTER 1 THE SOLAR SYSTEM

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The Earth-Moon-Sun System

The Earth-Moon-Sun System. Motions of the Earth. Rotation Revolution Precession. Rotation. The turning or spinning of an object on its axis.

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Unit 1 - Motion in a Straight Line

Unit 1 - Motion in a Straight Line. What is Motion?.

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Earth Science Daily Challenge, 9/17

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