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Abd al-Rahman al-Sufi. ʿAbd al-Raḥmān al-Ṣūfī ( Persian: عبدالرحمن الصوفی; 7 December 903 – 25 May 986) was an Iranian astronomer. [1] [2] [note 1] His work Kitāb ṣuwar al-kawākib (" The Book of Fixed Stars "), written in 964, included both textual descriptions and illustrations. The Persian polymath Al-Biruni wrote ...
Andromeda III is a dwarf spheroidal galaxy about 2.44 million light-years away in the constellation Andromeda. It is part of the Local Group and is a satellite galaxy of the Andromeda Galaxy (M31). The galaxy was discovered by Sidney van den Bergh [2] on photographic plates taken in 1970 and 1971.
SN 1885A (also S Andromedae) was a supernova in the Andromeda Galaxy, the only one seen in that galaxy so far by astronomers. It was the first supernova ever seen outside the Milky Way, [3] though it was not appreciated at the time how far away it was. It is also known as "Supernova 1885".
Barred spiral galaxy. A barred spiral galaxy is a spiral galaxy with a central bar-shaped structure composed of stars. [1] Bars are found in about two thirds of all spiral galaxies in the local universe, [2] and generally affect both the motions of stars and interstellar gas within spiral galaxies and can affect spiral arms as well.
Andromeda Ascendant. Eureka Maru. Seamus Zelazny Harper, played by Canadian actor Gordon Michael Woolvett, is a member of the Andromeda Ascendant crew and is the engineer and fix-it man. Harper is the only member of the Andromeda ' s crew born and raised on post-Commonwealth Earth, specifically in Boston.
Andromeda X (And 10) is a dwarf spheroidal galaxy about 2.9 million light-years away from the Sun in the constellation Andromeda. [1] Discovered in 2005 by Zucker et al., And X is a satellite galaxy of the Andromeda Galaxy (M31). Aided by the application of stellar photometry to data from the Sloan Digital Sky Survey similar to the Andromeda IX ...
The Andromeda Galaxy, for instance, was once referred to as the Andromeda Nebula (and spiral galaxies in general as "spiral nebulae") before the true nature of galaxies was confirmed in the early 20th century by Vesto Slipher, Edwin Hubble, and others. Edwin Hubble discovered that most nebulae are associated with stars and illuminated by starlight.
Edwin Hubble was born to Virginia Lee Hubble (née James) (1864–1934) [14] and John Powell Hubble, an insurance executive, in Marshfield, Missouri, and moved to Wheaton, Illinois, in 1900. [15] In his younger days, he was noted more for his athletic prowess than his intellectual abilities, although he did earn good grades in every subject ...