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  2. Daylight - Wikipedia

    en.wikipedia.org/wiki/Daylight

    World map showing the areas of Earth receiving daylight around 13:00 UTC in April. Daylight is the combination of all direct and indirect sunlight during the daytime.This includes direct sunlight, diffuse sky radiation, and (often) both of these reflected by Earth and terrestrial objects, like landforms and buildings.

  3. Southern celestial hemisphere - Wikipedia

    en.wikipedia.org/wiki/Southern_Celestial_Hemisphere

    The brightest star in the night sky is located in the southern celestial hemisphere and is larger than the Sun. Sirius in the constellation of Canis Major has the brightest apparent magnitude of −1.46; it has a radius twice that of the Sun and is 8.6 light-years away.

  4. Night sky - Wikipedia

    en.wikipedia.org/wiki/Night_sky

    The night sky is the nighttime appearance of celestial objects like stars, planets, and the Moon, which are visible in a clear sky between sunset and sunrise, when the Sun is below the horizon. Natural light sources in a night sky include moonlight , starlight , and airglow , depending on location and timing.

  5. PHOTOS: Rare comet glows in evening sky - AOL

    www.aol.com/weather/see-rare-comet-sunset-week...

    A bright comet has made a rare appearance in the sky, and skywatchers will have several opportunities to see it before it retreats into the icy depths of space. Comet C/2023 A3, also known as ...

  6. Sky brightness - Wikipedia

    en.wikipedia.org/wiki/Sky_brightness

    Sky brightness refers to the visual perception of the sky and how it scatters and diffuses light. The fact that the sky is not completely dark at night is easily visible. If light sources (e.g. the Moon and light pollution ) were removed from the night sky , only direct starlight would be visible.

  7. Moon and Mars to make celestial rendezvous in early-morning sky

    www.aol.com/moon-mars-celestial-rendezvous-early...

    Mars has been visible in the early-morning sky for the past few months, including in June when it was part of a rare planetary alignment before daybreak on June 24. Since then, Mars has become ...

  8. Look up! Mars expected to light up night sky

    www.aol.com/article/2014/04/08/look-up-mars...

    If you catch yourself looking up at the night sky this evening, you might notice what looks like a bright star with an orange tint. That's actually the planet Mars. Here's HLN: 'The planet is ...

  9. Red sky at morning - Wikipedia

    en.wikipedia.org/wiki/Red_sky_at_morning

    It is based on the reddish glow of the morning or evening sky, caused by trapped particles scattering the blue light from the sun in a stable air mass. [5] If the morning skies are of an orange-red glow, it signifies a high-pressure air mass with stable air trapping particles, like dust, which scatters the sun's blue light.