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Astronomia é uma ciência natural que estuda corpos celestes (como estrelas, planetas, cometas, nebulosas, aglomerados de estrelas, galáxias) e fenômenos que se originam fora da atmosfera da Terra (como a radiação cósmica de fundo em micro-ondas ). Preocupada com a evolução, a física e a química de objetos celestes, bem como a ...
Also called visual brightness (V). A measure of the brightness of a celestial body as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere. The brighter the object appears, the lower its magnitude. apsis In the orbit of a planetary body, one of the two extreme points of distance between the body and its primary – either the point of minimal ...
Astronomer. An astronomer is a scientist who studies astronomy. Observational astronomers work in observatories with telescopes to collect information from things in outer space such as planets, stars, or galaxies. Theoretical astronomers study the collected information, and use it to help us understand how the universe behaves.
Astronomía china. La astronomía china es considerada más antigua que la desarrollada en la antigua Europa y el Oriente Próximo, aunque es poco lo que se conoce sobre ella, y ha evolucionado de manera independiente. Los expertos consideran que los chinos eran los observadores de fenómenos celestes más perseverantes y precisos de todo el ...
Astronomy and Astrophysics. Astronomy and Astrophysics (Astronomía y Astrofísica) (abreviado A&A o Astron. Astrophys.) es una revista europea, que publica artículos sobre astrofísica y astronomía teórica, de observación e instrumental. Fue publicada por Springer Science+Business Media entre 1969 y 2000, mientras que EDP Sciences publicó ...
Cetus in Chinese astronomy. The modern constellation Cetus lies across two of the quadrants, symbolized by the Black Tortoise of the North (北方玄武, Běi Fāng Xuán Wǔ) and the White Tiger of the West (西方白虎, Xī Fāng Bái Hǔ ), that divide the sky in traditional Chinese uranography . The name of the western constellation in ...
Astronomy (song) " Astronomy " is a song by American rock band Blue Öyster Cult that has appeared on several of the band's albums. It was first released on their 1974 album Secret Treaties. Their second live album, Some Enchanted Evening, included a version with an extended guitar solo and a third version was included on the Imaginos album.
