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lunar eclipse Introduction to Lunar Eclipse Definition A lunar eclipse is defined as the event in which the Earth blocks sunlight from reaching the Moon. This phenomenon can only occur during a full moon phase when all three celestial bodies align perfectly in a straight line
eclipse The six hours of study time during each Proba-3 eclipse dwarves the natural eclipse study opportunities in an average year, which amounts to 10 to 15 minutes annually if all goes well. Proba-3 has
