تعريف المجره. تعريـــف المجـــرة وأنـــواعهـــا

Astronomical Society of the Pacific The sun is one of over 100 billion stars in the Milky Way galaxy
"Compositions of halo clusters and the formation of the galactic halo" The Astrophysical Journal 540 1 : 45—56

تعريف المجرة

"Circumnuclear regions in barred spiral galaxies — II.

تعريف المجرة
Astrophysical Journal 487 2 : 568—578
مجرة إهليلجية
Clifton, Timothy; Ferreira, Pedro G March 23, 2009
تعريف العدسية وشُهب
Monthly Notices of the Royal Astronomical Society 337 3 : 808—828
"Dark Energy Tiptoes Toward the Spotlight" "HST Photometry of Dwarf Elliptical Galaxies in Coma, and an Explanation for the Alleged Structural Dichotomy between Dwarf and Bright Elliptical Galaxies"
Bulletin of the American Astronomical Society 26: 911 "Journey to the birth of the Universe"

المجرة : definition of المجرة and synonyms of المجرة (Arabic)

Adams, Fred; Laughlin, Greg July 13, 2006.

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تعريف
Astrophysical Journal 624 2 : 463—484
مجرة حلزونية
The Milky Way Galaxy and Statistical Cosmology, 1890—1924
المجرة : definition of المجرة and synonyms of المجرة (Arabic)
"A Relationship between Nuclear Black Hole Mass and Galaxy Velocity Dispersion"
"Gas accretion on spiral galaxies: Bar formation and renewal" "The search for a subsurface ocean in Ganymede with Hubble Space Telescope observations of its auroral ovals"
The Complete Works Volume 3: Essays and Miscellanies "The star formation histories of galaxies in the Sloan Digital Sky Survey"

مجرة

Immanuel Kant, … [Universal Natural History and Theory of the Heavens … ], Koenigsberg and Leipzig, Germany : Johann Friederich Petersen, 1755.

ما هي المجرة القرصية
The Hubble Space Telescope Optical Systems Failure Report
مجرة
"Large-scale homogeneity of the Universe measured by the microwave background"
تعريف المجرة القيمة الإجمالية لهذا المفهوم. ما هذا؟ المجرة
A History of Physical Theories of Comets, from Aristotle to Whipple