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Network. Amazon Prime Video. Release. May 20, 2022. (2022-05-20) Night Sky is an American science fiction drama television series created by Holden Miller for Amazon Studios and Legendary Television. It stars Sissy Spacek and J. K. Simmons as a couple who possess a chamber leading to another planet. Chai Hansen, Adam Bartley, Julieta Zylberberg ...
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. Aurorae light up the skies above the ...
The Sun is the brightest star as viewed from Earth, at −26.78 mag. The second brightest is Sirius at −1.46 mag. For comparison, the brightest non-stellar objects in the Solar System have maximum brightnesses of: the Moon −12.7 mag [ 1 ] Venus −4.92 mag. Jupiter −2.94 mag. Mars −2.94 mag.
The night sky and studies of it have a historical place in both ancient and modern cultures. In the past, for instance, farmers have used the state of the night sky as a calendar to determine when to plant crops. The ancient belief in astrology is generally based on the belief that relationships between heavenly bodies influence or convey ...
The Bortle dark-sky scale (usually referred to as simply the Bortle scale or sometimes Bottle scale) is a nine-level numeric scale that measures the night sky 's brightness of a particular location. It quantifies the astronomical observability of celestial objects and the interference caused by light pollution.
Siriusis the brightest starin the night sky. Its name is derived from the Greekword Σείριος(Latin script: Seirios), meaning lit.'glowing' or 'scorching'. The star is designatedα Canis Majoris, Latinizedto Alpha Canis Majoris, and abbreviated α CMaor Alpha CMa. With a visual apparent magnitudeof −1.46, Sirius is almost twice as bright ...
With an apparent visual magnitudeof −0.05, Arcturus is the brightest star in the northern celestial hemisphereand the fourth-brightest starin the night sky,[14]after Sirius(−1.46 apparent magnitude), Canopus(−0.72) and α Centauri(combined magnitude of −0.27). However, α Centauri AB is a binary star, whose components are each fainter ...
DarkSky International, formerly the International Dark-Sky Association (IDA), [1] is a United States–based non-profit organization incorporated in 1988 by founders David Crawford, a professional astronomer, and Tim Hunter, a physician and amateur astronomer.