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Suma de Cosmographia (Compendium de cosmographie) est considéré comme un extrait d'El arte de navegar qui contient des informations sur l'astrologie et la navigation, et écrit pour un public non spécialiste. Le manuscrit au format folio sur parchemin inclut 11 magnifiques figures astronomiques accompagnées de texte.
Galaxy Type Distance from Earth Magnitude Group Membership Notes Diameter (ly) Millions of light-years Mpc M m - Milky Way: SBbc 0.0265 (to the galactic center) [2] 0.008 [2] −20.8 [1] n/a Local Group: Home galaxy of Earth. Barred spiral galaxy. 87,400 ly 1 Ursa Major III: 0.033 0.010 [3] +2.2 [3] 18.87 [3] [NB 1] Local Group: Satellite of ...
The obscured dwarf galaxy PGC 39058 Hubble image of the elliptical galaxy PGC 6240. [1]The Principal Galaxies Catalogue (PGC) is an astronomical catalog published in 1989 that lists B1950 and J2000 equatorial coordinates and cross-identifications for 73,197 galaxies.
Listed below are galaxies with diameters greater than 700,000 light-years. This list uses the mean cosmological parameters of the Lambda-CDM model based on results from the 2015 Planck collaboration, where H 0 = 67.74 km/s/Mpc, Ω Λ = 0.6911, and Ω m = 0.3089. [3]
Cosmos Redshift 7 (also known as COSMOS Redshift 7, Galaxy Cosmos Redshift 7, Galaxy CR7 or CR7) is a high-redshift Lyman-alpha emitter galaxy. At a redshift z = 6.6, [ 1 ] the galaxy is observed as it was about 800 million years after the Big Bang , during the epoch of reionisation . [ 1 ]
A warning has been issued to travelers over the spread of three diseases, including the Marburg virus. It’s a close cousin of Ebola that’s been dubbed the “bleeding eye” virus due to one ...
SMACS J0723.3–7327, commonly referred to as SMACS 0723, is a galaxy cluster about 4 billion light years from Earth, [2] within the southern constellation of Volans (RA/Dec = 110.8375, −73.4391667).
Britney Spears has left the building, announcing on her 43rd birthday that she has moved to Mexico. The pop singer shared the news on Instagram on Monday, saying, “It really kind of hurts my ...