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KhanAcademy [¾È³»] Cosmology and astronomy °­Á ¼Ò°³
HBCSE/OAE-India žç°èÀÇ ¹æ¹®ÀÚ (Guests In Our Solar System)
HBCSE/OAE-India ¿Ö¼ÒÇ༺ (Dwarf Planets)
HBCSE/OAE-India õ¿Õ¼º°ú ÇØ¿Õ¼º (Uranus & Neptune)
HBCSE/OAE-India Å伺 (Saturn)
HBCSE/OAE-India ¸ñ¼º (Jupiter)
HBCSE/OAE-India È­¼º (Mars)
HBCSE/OAE-India ±Ý¼º (Venus)
HBCSE/OAE-India ¼ö¼º (Mercury)
HBCSE/OAE-India ¾Æ³¯·½¸¶ 2 (Analemma-2)
HBCSE/OAE-India ¾Æ³¯·½¸¶ 1 (Analemma-1)
HBCSE/OAE-India Ç×¼º±¤ÇàÂ÷ (Stellar Aberration)
HBCSE/OAE-India Áö½É½ÃÂ÷ (Geocetric Parllax)
HBCSE/OAE-India ´ë±âÈ¿°ú 3 (Atmospheric Effects 3)
HBCSE/OAE-India ´ë±âÈ¿°ú 2 (Atmospheric Effects 2)
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