galaxia

galaxia

A galaxy is a massive, gravitationally bound system that consists of stars and stellar remnants, an interstellar medium of gas dust, and an important but poorly understood component tentatively dubbed dark matter.It is also called 'milky way'

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분야/도메인: 천문학
카테고리: 은하계, 은하수
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galaxia activa

천문학; 일반 천문학

1) Active galactic nuclei are very luminous. Their energy output is in two forms: nonthermal continuum and thermal emission line. 2) Any galaxy which is emitting large quantities ...

Galaxia irregular

물리; 천문학

Una galaxia cuya forma no es ni elíptica ni espiral. Es frecuentemente rica en materia interestelar (gas y polvo).

agujero negro

천문학; 은하계, 은하수

A black hole is the circular dark space that sits at the center of a galaxy which absorbs everything including light so nothing can be reflected or escaped from it. Around a black ...

sol activo

천문학; 은하계, 은하수

The Sun during its 11-year cycle of activity when spots, flares, prominences, and variations in radiofrequency radiation are at a maximum.

bola de Navidad

천문학; 은하계, 은하수

La bola intergaláctica gigante de gas que flota en el espacio. Es el remanente de una explosión estelar masiva o supernova en la galaxia Gran Nube de Magallanes (LMC, por sus ...

burbujas de la Vía Láctea

천문학; 은하계, 은하수

Las dos grandes burbujas con rayos gama de alta energía que sobresalen de la Vía Láctea. Cada una abarca 25000 años luz, casi el tamaño de la galaxia misma. Según la NASA, las ...