إعرف برجك الصيني؛ وقصة وأصل الأبراج الصينية

تعالوا نتكلم فلك مع د. عمر فكري (حلقة الأبراج الصينية) #astronomy #sky #stars #planets #heavans #omarfikry #planetarium #cosmos #cosmology #Earth #cosmic microwave background #cosmological parameters #dark matter #diffuse radiation #distance scale #early universe #large-scale structure #observations #theory #galaxies abundances #galaxies: active #galaxies: binary #BL Lacertae objects: general #galaxies: clusters: individual #galaxies: compact #galaxies: evolution #galaxies: formation #galaxies: general #Local Group #galaxies: photometry #galaxies: spiral #galaxies: star clusters #galaxies: stellar content #galaxies: structure #comets: general #interplanetary medium #Kuiper Belt #meteors, meteoroids #minor planets, asteroids #Moon #Oort Cloud #planets: rings #planets and satellites: formation #planets and satellites: general #planets and satellites: individual (alphabetic order) #solar system: formation #solar system: general #Sun: atmosphere #Sun: chromosphere #Sun: corona #Sun: coronal mass ejections (CMEs) #Sun: evolution #Sun: faculae, plages #Sun: filaments #Sun: flares #Sun: fundamental parameters #Sun: general #Sun: granulation #Sun: helioseismology #Sun: infrared #Sun: interior #Sun: magnetic fields #Sun: oscillations #Sun: particle emission #Sun: photosphere #Sun: prominences #Sun: radio radiation #Sun: rotation #solar-terrestrial relations #solar wind #sunspots #celestial mechanics, stellar dynamics #eclipses #ephemerides #occultations #reference systems #time #astrobiology #astrochemistry #black hole physics #elementary particles #equation of state #gravitation #gravitational collaps #gravitational lensing #gravitational waves #hydrodynamics #instabilities #line: formation #line: identification #line: profiles #magnetic fields #plasmas #polarization #radiation mechanism: general #relativity #stellar dynamics

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