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(16 classifications)
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Curvature of Space-Time
(5)
Disk Formation (1) Eclipses (5) Equivalence Principle (2) Exotic Stars and Black Holes (8) Expansion of the Universe (5) Gravitational Waves (2) Kepler's Laws (2) |
Meridian and Motion of the Sun
(2)
Orbital Motion (4) Phases of Venus (2) Planets and Satellites (6) Retrograde Motion (4) Rotation Curves (4) The Celestial Sphere (6) Tidal Forces (2) |
