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  2. Rainbow - Wikipedia

    en.wikipedia.org/wiki/Rainbow

    Because of this, rainbows are usually seen in the western sky during the morning and in the eastern sky during the early evening. The most spectacular rainbow displays happen when half the sky is still dark with raining clouds and the observer is at a spot with clear sky in the direction of the Sun. The result is a luminous rainbow that ...

  3. Circumzenithal arc - Wikipedia

    en.wikipedia.org/wiki/Circumzenithal_arc

    A circumzenithal arc in Salem, Massachusetts, Oct 27, 2012. Also visible are a supralateral arc, Parry arc (upper suncave), and upper tangent arc.. The circumzenithal arc, also called the circumzenith arc (CZA), the upside-down rainbow, and the Bravais arc, [1] is an optical phenomenon similar in appearance to a rainbow, but belonging to the family of halos arising from refraction of sunlight ...

  4. The Midwest has experienced a summer of rainbows, here's why

    www.aol.com/weather/midwest-experienced-summer...

    Commonly, rainbows are produced when sunlight strikes raindrops at the right angle. If you've ever wondered why there's such a kaleidoscope of colors in rainbows, that has to do with wavelength ...

  5. Sun dog - Wikipedia

    en.wikipedia.org/wiki/Sun_dog

    In the Anglo-Cornish dialect of Cornwall, United Kingdom, sun dogs are known as weather dogs (described as "a short segment of a rainbow seen on the horizon, foreshowing foul weather"). It is also known as a lagas in the sky which comes from the Cornish language term for the sun dog lagas awel meaning 'weather's eye' ( lagas , 'eye' and awel ...

  6. Cincinnati's 'double rainbow at dawn' was unique in timing ...

    www.aol.com/cincinnatis-double-rainbow-dawn...

    Cincinnati's Jan. 12 rainbow was about the highest rainbow you can ever see from Earth.

  7. Stunning double rainbow shines over New York City on 9/11 - AOL

    www.aol.com/stunning-double-rainbow-shines-over...

    A double rainbow stretched across the New York City skyline late Monday, marking the end of Sept. 11, 2023.

  8. Alexander's band - Wikipedia

    en.wikipedia.org/wiki/Alexander's_band

    Alexander's band lies between the two rainbows. Dark area between rainbows known as Alexander’s band, with a rare twinned primary A diagram of the phenomenon known as Alexander's band, a dark band that appears between any set of two rainbows which is the result of differing angles of reflection of light through water droplets.

  9. Atmospheric optics - Wikipedia

    en.wikipedia.org/wiki/Atmospheric_optics

    A rainbow is a narrow, multicoloured semicircular arc due to dispersion of white light by a multitude of drops of water, usually in the form of rain, when they are illuminated by sunlight. Hence, when conditions are right, a rainbow always appears in the section of sky directly opposite the Sun.