acreción

acreción

1) A process by which a star accumulates matter as it moves through a dense cloud of interstellar gas; or, more generally, whereby matter surrounding a star flows toward it (as in close binaries.)

2) Collection of material together, generally to form a single body.

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향상

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품사: 명사
동의어:
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분야/도메인: 천문학
카테고리: 일반 천문학
Company: Caltech
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Sistema de Procesado de imágenes astronómicas

천문학; 일반 천문학

Developed by the National Radio Astronomy Observatory.

órbita

천문학; 일반 천문학

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

meteoros

천문학; 일반 천문학

Small rocky and/or icy particles that are swept up by the earth in its orbit about the sun. Also called "shooting stars", they travel across the sky in a very short time, from ...

equinoccio

천문학; 일반 천문학

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

천문학; 일반 천문학

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 ...