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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.
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 .
Astronomy was the magical and scientific study of celestial objects such as stars, planets, comets, and galaxies, as well as the phenomena that occur outside the Earth's atmosphere.[1][2] Wizards and witches who dedicated themselves to understanding the properties and uses of these objects were called astronomers.[3] Wizardkind's knowledge of astronomy was significantly more advanced than ...
Gamma-ray astronomy is a subfield of astronomy where scientists observe and study celestial objects and phenomena in outer space which emit cosmic electromagnetic radiation in the form of gamma rays, [nb 1] i.e. photons with the highest energies (above 100 keV) at the very shortest wavelengths.
El Astronomy Picture of the Day ( APOD, en español: Imagen de Astronomía del Día) es un sitio web mantenido por la NASA y por la Universidad Tecnológica de Míchigan. De acuerdo con el sitio web, "cada día, se muestra una imagen o foto diferente del nuestro universo, con una corta explicación escrita por un astrónomo profesional". [ 1] .
As of May 2019, a total of 1,426,477 designations have been assigned since 1869. [1] Provisional designation in astronomy is the naming convention applied to astronomical objects immediately following their discovery. The provisional designation is usually superseded by a permanent designation once a reliable orbit has been calculated.
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.
