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- DictionaryAs·tron·o·mer/əˈstränəmər/
noun
- 1. an expert in or student of astronomy.
12 hours ago · Su-Shu Huang, an American astrophysicist, first introduced the term "habitable zone" in 1959 to refer to the area around a star where liquid water could exist on a sufficiently large body, and was the first to introduce it in the context of planetary habitability and extraterrestrial life.
12 hours ago · Omar Khayyam. Ghiyāth al-Dīn Abū al-Fatḥ ʿUmar ibn Ibrāhīm Nīsābūrī [1] [3] (18 May 1048 – 4 December 1131), commonly known as Omar Khayyam ( Persian: عمر خیّام ), [a] was a Persian polymath, known for his contributions to mathematics, astronomy, philosophy, and poetry.
12 hours ago · Al-Farabi's cosmology is essentially based upon three pillars: Aristotelian metaphysics of causation, highly developed Plotinian emanational cosmology and the Ptolemaic astronomy. In his model, the universe is viewed as a number of concentric circles; the outermost sphere or "first heaven", the sphere of fixed stars, Saturn, Jupiter, Mars, the ...
- Second Master
12 hours ago · Phobos ( / ˈfoʊbəs /; systematic designation: Mars I) is the innermost and larger of the two natural satellites of Mars, [10] the other being Deimos. The two moons were discovered in 1877 by American astronomer Asaph Hall. It is named after Phobos, the Greek god of fear and panic, who is the son of Ares (Mars) and twin brother of Deimos .
- 2.138 km/s
- Mars
- 1640±8 km²
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12 hours ago · English is a West Germanic language in the Indo-European language family, whose speakers, called Anglophones, originated in early medieval England. [4] [5] [6] The namesake of the language is the Angles, one of the ancient Germanic peoples that migrated to the island of Great Britain.
- Manually coded English, (multiple systems)
12 hours ago · Space colonization is the use of outer space for colonization, such as permanent habitation, exploitation or territorial claims. Extraterrestrial colonization is its broader form, including the use of celestial bodies, other than Earth, for colonization. The inhabitation and territorial use of extraterrestrial space has been proposed, for ...
