User:DraculavanHelsing/Books/History of Astronomy2 H-N

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 * Hebrew astronomy
 * Heliocentrism
 * Hipparchus
 * History of astronomy
 * History of gravitational theory
 * History of Mars observation
 * History of supernova observation
 * History of the Big Bang theory
 * History of the center of the Universe
 * History of the telescope
 * Hypothetical moon of Mercury
 * IAU definition of planet
 * Indian astronomy
 * Inferior and superior planets
 * Isaac Newton
 * Johannes Kepler
 * John Michell
 * Joseph von Fraunhofer
 * Kepler orbit
 * Kepler's laws of planetary motion
 * Kuiper belt
 * List of hypothetical Solar System objects
 * Mars in culture
 * Mechanical explanations of gravitation
 * Minor planet
 * Minor planet designation
 * Mysterium Cosmographicum
 * N-body problem
 * Naming of comets
 * Naming of moons
 * Natural satellite
 * Neith (hypothetical moon)
 * Nemesis (hypothetical star)
 * Newton's law of universal gravitation
 * Nicholas of Cusa
 * Nicolaus Copernicus
 * Nicole Oresme