Phenomena observable from Earth, visually manifesting as luminescence within the ambiance, embody a variety of optical results. These occurrences will be generated by pure processes, akin to electromagnetic radiation interacting with atmospheric gases, or by synthetic sources. Examples embody auroras, meteor showers, and nocturnal illumination from human settlements.
The research and statement of those occurrences present precious insights into atmospheric circumstances, house climate, and even the affect of human exercise on the atmosphere. Traditionally, these visible shows have held cultural and religious significance, usually interpreted as omens or manifestations of the divine. Trendy scientific investigation permits for a extra exact understanding of the physics and chemistry behind these celestial shows.