brazo 3-kpc

brazo 3-kpc

Un componente de el brazo de Sagitario con movimientos no circulares de gas. Se ve una absorción contra Sgr A con una velocidad de -53 km s-1, implicando que al menos una parte del brazo se está expandiendo lejos del centro de la galaxia. El "borde" mas cercano está presente a un radio de 4 kpc del centro de la galaxia.

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Industry/Domain: Astronomy
Category: General astronomy
Company: Caltech
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brazo 4-kpc

Astronomy; General astronomy

Un componente del brazo de Sagitario con movimientos de gas no circulares

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Developed by the National Radio Astronomy Observatory.

órbita

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The path of one object about another (used here for an object orbiting the sun).

meteoros

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equinoccio

Astronomy; General astronomy

Either of the two points (vernal, autumnal) on the celestial sphere where the ecliptic (which is the apparent path of the sun on the sky) intersects the celestial equator. Due to ...

cometa

Astronomy; General astronomy

A celestial body orbiting the sun (though some may be ejected from the solar system by planetary perturbations) that displays (at least during a portion of its orbit) some ...

cenit

Astronomy; General astronomy

The point directly overhead in the sky.

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Industry/Domain: Sports Category: Basketball

pelota muerta

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