P. 117. The equation for Satellite Orbital Period should be:

P= 0.166 * square root of (R^3/M)

Under Tidal Braking, the first formula in the second column, for the level of tidal force being exerted on a planet by each of its moons, should be:

T= (2230000 * M * D)/R^3

P. 169. On the Chauvinism Level table, the "-3 or less" section, change "and" to "or."

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