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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 ...
For the Slim Whitman album, see Ghost Riders in the Sky (album). " (Ghost) Riders in the Sky: A Cowboy Legend " is a cowboy-styled country/western song written in 1948 by American songwriter, film and television actor Stan Jones. [ 1 ] A number of versions were crossover hits on the pop charts in 1949, the most successful being by Vaughn Monroe.
Twilight is the time period between dawn and sunrise, or between sunset and dusk. Morning twilight: astronomical, nautical, and civil stages at dawn. The apparent disk of the Sun is shown to scale. [ 1 ] Evening twilight: civil, nautical, and astronomical stages at dusk. The solar disk is shown to scale.
Dusk is the darkest part of evening twilight. 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 ...
"Spirit in the Sky" is a song by American singer-songwriter Norman Greenbaum, originally written and recorded by Greenbaum and released in late 1969 from the album of the same name. [2] The single became a gold record in the United States, selling two million copies from 1969 to 1970, and reached No. 3 on the US Billboard Hot 100 [ 4 ] where it ...
The day 's blue sky, clouds and the Moon. The sky is an unobstructed view upward from the surface of the Earth. It includes the atmosphere and outer space. It may also be considered a place between the ground and outer space, thus distinct from outer space. In the field of astronomy, the sky is also called the celestial sphere.
The equatorial describes the sky as seen from the Solar System, and modern star maps almost exclusively use equatorial coordinates. The equatorial system is the normal coordinate system for most professional and many amateur astronomers having an equatorial mount that follows the movement of the sky during the night. Celestial objects are found ...
Hour angle. The hour angle is indicated by an orange arrow on the celestial equator plane. The arrow ends at the hour circle of an orange dot indicating the apparent place of an astronomical object on the celestial sphere. In astronomy and celestial navigation, the hour angle is the dihedral angle between the meridian plane (containing Earth's ...