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Many moons - Samplings - new moons are constantly being discovered - Brief Article Astronomers have long known that Mercury and Venus have no moons, Earth has but one, and Mars two. The count for the other planets in the solar system, ......(Continue Reading) Orbits of Orbs: Sphere Packing Meets Penrose Tilings 1. INTRODUCTION. There is obvious value in finding the most efficient ways to arrange objects like balls or polyhedra in a given container. There is more ......(Continue Reading)Going ballistic: the many varieties of free fall - Universe In nearly all sports that use balls, the balls go ballistic at one time or another. Whether you're playing baseball, cricket, football, golf, jai alai, ......(Continue Reading)
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