Our planet

March 24, 2017

Earth earth is soil.  Earth is a planet.  Capital letters matter. Earth spin – 24 hours – Day/Night cycle Earth spins in a counterclockwise direction.  For an outside observer the Earth spins left-to-right or west-to-east along its rotational axis. This is why for an observer on the surface the (stationary) sun and the night sky […]

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March 10, 2010

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