astrofísica

astrofísica

The science that studies the physics and chemistry of extraterrestrial objects. The alliance of physics and astronomy, which began with the advent of spectroscopy, made it possible to investigate what celestial objects are and not just where they are.

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Secteur d’activité/Domaine : Astronomie
Catégorie : l'astronomie générale
Company: Caltech
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Sistema de Procesado de imágenes astronómicas

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

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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 ...

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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 ...

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Astronomie; l'astronomie générale

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Astronomie; l'astronomie générale

The point directly overhead in the sky.

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Gabriela Lozano

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Secteur d’activité/Domaine : Fruits et légumes Catégorie : Légumes-racines

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Annual or biennial plant (Raphanus sativus) of the mustard family, probably of Oriental origin, grown for its large, succulent root. Low in calories ...