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  2. Dusk - Wikipedia

    en.wikipedia.org/wiki/Dusk

    The time of dusk is the moment at the very end of astronomical twilight, just before the minimum brightness of the night sky sets in, or may be thought of as the darkest part of evening twilight. [4] However, technically, the three stages of dusk are as follows: At civil dusk, the center of the Sun's disc goes 6° below the horizon in the ...

  3. Twilight - Wikipedia

    en.wikipedia.org/wiki/Twilight

    Observers within 63°26' of the Equator can view twilight twice each day on every date between the month of the autumnal equinox and the month of vernal equinox between astronomical dawn, nautical dawn, or civil dawn, and sunrise as well as between sunset and civil dusk, nautical dusk, or astronomical dusk, i.e., from September 1 to March 31 of ...

  4. Canti del Sole - Wikipedia

    en.wikipedia.org/wiki/Canti_del_Sole

    Andrew Mellor of Gramophone wrote, "Canti del Sole is a continuous journey through 14 poems, in two sets of seven, which chart the progress of a day from dawn to dusk. The poems, in four languages, are mostly from the Romantic big guns and while that brings the feeling of a patchwork, the music urges its way through any residual incongruity.

  5. Blue hour - Wikipedia

    en.wikipedia.org/wiki/Blue_hour

    Blue hour at the Old Cathedral of the Holy Name of Jesus, Bragança in Portugal. The blue hour (from French l'heure bleue; [1] [a] pronounced [lœʁ blø]) is the period of twilight (in the morning or evening, around the nautical stage) when the Sun is at a significant depth below the horizon.

  6. For artist Uta Barth, learning to photograph is a way of ...

    www.aol.com/news/artist-uta-barth-learning...

    Irwin, whose design for the Getty garden has been an evolving experiment in light, color and texture, was never far from Barth's mind as she worked on a 2018 commission to commemorate the 20th ...

  7. Sun-synchronous orbit - Wikipedia

    en.wikipedia.org/wiki/Sun-synchronous_orbit

    An orbit will be Sun-synchronous when the precession rate ρ = ⁠ dΩ / dt ⁠ equals the mean motion of the Earth about the Sun n E, which is 360° per sidereal year (1.990 968 71 × 10 −7 rad/s), so we must set n E = ⁠ ΔΩ E / T E ⁠ = ρ = ⁠ ΔΩ / T ⁠, where T E is the Earth orbital period, while T is the period of the spacecraft ...

  8. Golden hour (photography) - Wikipedia

    en.wikipedia.org/wiki/Golden_hour_(photography)

    Because the contrast is less during the golden hour, shadows are less dark, and highlights are less likely to be overexposed. In landscape photography, the warm color of the low sun is often considered desirable to enhance the colours of the scene. [6] It is the best time of day for natural photography when diffuse and warm light is desired. [7]

  9. Dawn to Dusk - Wikipedia

    en.wikipedia.org/wiki/Dawn_to_Dusk

    Dawn to Dusk may refer to: Dawn to Dusk, the first disc of the album Mellon Collie and the Infinite Sadness by The Smashing Pumpkins "Dawn to Dusk", ...