Vestibule: Astronomy

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Astronomy (of the Greek: αστρονομία = άστρον + νόμος, etimológicamente the “Law of stars”) is the science that takes care of the study of the celestial bodies, its movements, the phenomena related to them, its registry and the investigation of its origin from the investigation who arrive from them, through the electromagnetic radiation or of any other means, has been ligature to the human being from seniority. All the civilizations have had contact with this science, and personages like Aristotle, Tolomeo, Copérnico, Brahe, Kepler, Galileo, Newton, Kirchhoff and Einstein have been some of their cultivators. To continue reading…

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Mars is the fourth planet of the Solar System. Form leaves from the telluric calls planets (of rocky nature, as the Earth) and is first of outer planets to the Earth orbit. He is, possibly, most similar to the Earth.

Tycho Brahe measured with high accuracy the Mars movement in the sky. The data on the retirement pretend (loops) allowed Kepler to find the elliptical nature of their orbit and to determine the laws of the planetary movement known like laws Kepler.

The planets superiors or exteriors, never happen between the Sun and the Earth neither never is seen them in flood nor in quarter; their phases are little tagged, fact that is easy to show geometrically. Considering the Sun-Ground-Mars circle, the phase angle is the one that forms the seen Sun and the Earth from Mars.

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… the polestar change with time because the celestial poles, as a result of the precession of the equinoxes, move in relation to stars?

… the Space Telescope Hubble has detected a warm dust disc surrounding star HD 107146?

… one thinks that Sonda Huygens landed near the coasts of the methane ocean in the Saturn moon Titan in January of 2005?

… the star names, aside from coming from the Greek, also come many from them from the Arab?

… whichever minor is the magnitude of a star, more shining is this one?

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24 of October of 2007. The comet 17P/Holmes has an activity explosion and increases more than 100,000 times its brightness. Happening of magnitude 17 to the 2.5 in few hours. This event was repeated in 1892. The discovery realized an become fond of astronomer Spanish. File

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Astronomy Disciplines of astronomy Annexes: Wikipedia astronomy: Outline astronomy Astronomy by Astrogeología country Astronomy amateur Astronomy of neutrinos Astronomers Calendar astronomical Catalogs Colonization of the astronomy space Documentary astronomical Phenomena Gnomonic History of astronomy astronomical Images Astronomical instruments Books of astronomy astronomical Mythology astronomical Objects Astronomical observatories Planetary Organizations of astronomy and museums of astronomy Premiums of astronomy astronomical Projects Magazines of astronomical Software astronomy Time in astronomy

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It completes an astronomy outline.
Aid to review the table of the Local Group. Instructions to do it in: discussion of Local Group.
It creates an article on astronomy:

To write an article of the asked for article list.

It translates an outstanding article on astronomy of wikipedia in English.
If you find an outline on astronomy márcalo with the group {{outline of|astronomy}}.

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