Kepler's Second Law
September 5, 2013
Equal areas are swept in equal intervals of time only at perihelion and at aphelion. A lecture by Dr. Pari Spolter, the author of Gravitational Force of the Sun.
Space rarely makes a strong showing in national elections, despite the major state of transition NASA finds itself in today.
Help us catalog and source statements made by candidates referring to civil space issues.
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