Night sky radiance refers to the brightness of the night sky caused by artificial light pollution, which can obscure the visibility of celestial objects. This phenomenon impacts astronomical observations and disrupts ecosystems by interfering with natural darkness cycles.

Night Sky Radiance

Brightness of the night sky

Artificial Light Pollution

Visibility of celestial objects

Astronomical observations involve the collection and analysis of data from celestial objects and phenomena using telescopes and other instruments. These observations help scientists understand the universe's structure, composition, and evolution by studying light, electromagnetic radiation, and other signals from space.

Astronomical Observations

Disrupting ecosystems

Natural Darkness Cycles refer to the periods of natural darkness occurring in an environment, primarily influenced by the rotation of the Earth, which plays a vital role in regulating the biological rhythms of living organisms. These cycles are crucial for maintaining ecological balance as they guide seasonal behaviors, migration patterns, and reproductive cycles in various species.

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