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26 de feb. de 2024 · Astronomy is a natural science that studies celestial objects and phenomena. It applies mathematics, physics, and chemistry, in an effort to explain the origin of those objects and phenomena and their evolution. Objects of interest include planets, moons, stars, galaxies, and comets; the phenomena include supernova explosions, gamma ray bursts ...
Quinto Pompeyo Rufo. Quinto Pompeyo Rufo (en latín, Quintus Pompeius Rufus; c. 129 a. C.- Piceno, República romana, 88 a. C.) fue un antiguo político y militar romano, perteneciente a la plebeya gens Pompeya, que ejerció de cónsul en 88 a. C. Durante su tribunado en 99 a. C., favoreció el regreso de Quinto Cecilio Metelo Numídico del exilio.
Theoretical astronomy. Theoretical astronomy is the use of analytical and computational models based on principles from physics and chemistry to describe and explain astronomical objects and astronomical phenomena. Theorists in astronomy endeavor to create theoretical models and from the results predict observational consequences of those ...
Rozróżnienie tych dwóch podejść z powodów historycznych uwidocznione jest, na przykład, w nazwach czasopism. Jeden z wiodących periodyków naukowych w tej dziedzinie to czasopismo europejskie „Astronomy & Astrophysics”, w USA wydawane są osobno czasopisma „Astronomical Journal” i „Astrophysical Journal”.
Magnitude (astronomy) An illustration of light sources from magnitude 1 to 3.5, in 0.5 increments. In astronomy, magnitude is measure of the brightness of an object, usually in a defined passband. An imprecise but systematic determination of the magnitude of objects was introduced in ancient times by Hipparchus .
Astronomer. An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, moons, comets and galaxies – in either observational (by analyzing the data) or theoretical astronomy.
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.
