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sunlight

File:STS-134_EVA4_view_to_the_Russian_Orbital_Segment.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ193788· pop 70· linked from 2,036 articles

Also known as sunshine

thumb|right|The Sun, as seen from low Earth orbit overlooking the International Space Station. This sunlight is not filtered by the lower atmosphere, which blocks much of the solar spectrum.

AI overview

Sunlight is electromagnetic radiation that travels from the Sun to Earth, and the lower atmosphere filters out significant portions of it before reaching the surface. It matters because it provides the energy that drives weather, enables photosynthesis, and supports life on our planet.

AI-generated from the Wikipedia summary — may contain errors.

Research

135,891 papers

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Wikidata facts

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Beauty of Sunshine.jpg
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Commons category
Sunlight
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via Wikidata · CC0

~29 min read

Article

20 sections
Contents
  • Measurement
  • Composition and power
  • Published tables
  • Intensity in the Solar System
  • Variations in solar irradiance
  • Seasonal and orbital variation
  • Solar intensity variation
  • Solar irradiance
  • Solar constant
  • Total solar irradiance (TSI) and spectral solar irradiance (SSI) upon Earth
  • Surface illumination and spectrum
  • Spectral composition of sunlight at Earth's surface
  • Life on Earth
  • Cultural aspects
  • Effects on human health
  • Effect on plant genomes
  • See also
  • References
  • Further reading
  • External links

thumb|right|The Sun, as seen from low Earth orbit overlooking the International Space Station. This sunlight is not filtered by the lower atmosphere, which blocks much of the solar spectrum.

thumb|right|Sunrise over the Gulf of Mexico and [[Florida. Taken on 20 October 1968 from Apollo 7.]]

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